Added Junits for ONAP PDP
[policy/engine.git] / ONAP-PDP / src / test / java / org / onap / policy / pdp / test / FunctionDefinitionSetTest.java
diff --git a/ONAP-PDP/src/test/java/org/onap/policy/pdp/test/FunctionDefinitionSetTest.java b/ONAP-PDP/src/test/java/org/onap/policy/pdp/test/FunctionDefinitionSetTest.java
deleted file mode 100644 (file)
index 8f22c82..0000000
+++ /dev/null
@@ -1,1903 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * ONAP-PDP
- * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * 
- *      http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.policy.pdp.test;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-
-import java.math.BigInteger;
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-
-import org.junit.Test;
-
-import com.att.research.xacml.api.AttributeValue;
-import com.att.research.xacml.api.XACML3;
-import com.att.research.xacml.std.datatypes.DataTypes;
-import com.att.research.xacmlatt.pdp.policy.Bag;
-import com.att.research.xacmlatt.pdp.policy.ExpressionResult;
-import com.att.research.xacmlatt.pdp.policy.FunctionArgument;
-import com.att.research.xacmlatt.pdp.policy.FunctionArgumentAttributeValue;
-import com.att.research.xacmlatt.pdp.policy.FunctionArgumentBag;
-import com.att.research.xacmlatt.pdp.std.StdFunctions;
-import com.att.research.xacmlatt.pdp.std.functions.*;
-
-/**
- * Test of PDP Functions (See XACML core spec section A.3)
- * 
- * TO RUN - use jUnit
- * In Eclipse select this file or the enclosing directory, right-click and select Run As/JUnit Test
- * 
- *
- */
-public class FunctionDefinitionSetTest {
-
-
-       /*
-        * variables useful in the following tests
-        */
-       List<FunctionArgument> arguments = new ArrayList<>();
-       
-       
-       
-       //
-       // INTERSECTION tests
-       //
-       
-       
-       @Test
-       public void testString_intersection() {
-               String a = "a";
-               String b = "b";
-               String c = "c";
-               String d = "d";
-               String e = "e";
-               String f = "f";
-               String g = "g";
-               String h = "h";
-               String j = "j";
-
-
-               Bag bagabcdefg = null;
-               Bag bagbdfhj = null;
-               Bag bagace = null;
-               Bag bagb = null;
-               Bag bagaaacccef = null;
-               Bag bagInt = null;
-               Bag bagStringInt = null;
-               Bag bagEmpty = null;
-               
-               FunctionArgumentAttributeValue attrBadType = null;
-               
-               try {
-                       bagabcdefg = new Bag();
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(a));
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(b));
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(c));
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(d));
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(e));
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(f));
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(g));
-                       bagbdfhj = new Bag();
-                               bagbdfhj.add(DataTypes.DT_STRING.createAttributeValue(b));
-                               bagbdfhj.add(DataTypes.DT_STRING.createAttributeValue(d));
-                               bagbdfhj.add(DataTypes.DT_STRING.createAttributeValue(f));
-                               bagbdfhj.add(DataTypes.DT_STRING.createAttributeValue(h));
-                               bagbdfhj.add(DataTypes.DT_STRING.createAttributeValue(j));
-                       bagace = new Bag();
-                               bagace.add(DataTypes.DT_STRING.createAttributeValue(a));
-                               bagace.add(DataTypes.DT_STRING.createAttributeValue(c));
-                               bagace.add(DataTypes.DT_STRING.createAttributeValue(e));
-                       bagb = new Bag();
-                               bagb.add(DataTypes.DT_STRING.createAttributeValue(b));
-                       bagaaacccef = new Bag();
-                               bagaaacccef.add(DataTypes.DT_STRING.createAttributeValue(a));
-                               bagaaacccef.add(DataTypes.DT_STRING.createAttributeValue(a));
-                               bagaaacccef.add(DataTypes.DT_STRING.createAttributeValue(a));
-                               bagaaacccef.add(DataTypes.DT_STRING.createAttributeValue(c));
-                               bagaaacccef.add(DataTypes.DT_STRING.createAttributeValue(c));
-                               bagaaacccef.add(DataTypes.DT_STRING.createAttributeValue(c));
-                               bagaaacccef.add(DataTypes.DT_STRING.createAttributeValue(e));
-                               bagaaacccef.add(DataTypes.DT_STRING.createAttributeValue(f));
-                       bagInt = new Bag();
-                               bagInt.add(DataTypes.DT_INTEGER.createAttributeValue(123));
-                       bagStringInt = new Bag();
-                               bagStringInt.add(DataTypes.DT_STRING.createAttributeValue(a));
-                               bagStringInt.add(DataTypes.DT_INTEGER.createAttributeValue(123));
-                       bagEmpty = new Bag();
-                               
-                       attrBadType = new FunctionArgumentAttributeValue(DataTypes.DT_DOUBLE.createAttributeValue(1.1));
-               } catch (Exception ex) {
-                       fail("creating attribute e="+ ex);
-               }
-               
-               // make into attributes
-               FunctionArgumentBag attrBagabcdefg = new FunctionArgumentBag(bagabcdefg);
-               FunctionArgumentBag attrBagbdfhj = new FunctionArgumentBag(bagbdfhj);
-               FunctionArgumentBag attrBagace = new FunctionArgumentBag(bagace);
-               FunctionArgumentBag attrBagb = new FunctionArgumentBag(bagb);
-               FunctionArgumentBag attrBagaaacccef = new FunctionArgumentBag(bagaaacccef);
-               FunctionArgumentBag attrBagInt = new FunctionArgumentBag(bagInt);
-               FunctionArgumentBag attrBagStringInt = new FunctionArgumentBag(bagStringInt);
-               FunctionArgumentBag attrBagEmpty = new FunctionArgumentBag(bagEmpty);
-
-               FunctionDefinitionSet<?,?> fd = (FunctionDefinitionSet<?,?>) StdFunctions.FD_STRING_INTERSECTION;
-
-               // check identity and type of the thing created
-               assertEquals(XACML3.ID_FUNCTION_STRING_INTERSECTION, fd.getId());
-               assertEquals(DataTypes.DT_STRING.getId(), fd.getDataTypeId());
-               
-               // just to be safe...  If tests take too long these can probably be eliminated
-               assertTrue(fd.returnsBag());
-               
-               // normal intersection (everything in both bags, no duplicates)
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBagabcdefg);
-               ExpressionResult res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               Bag bag = res.getBag();
-               assertNotNull(bag);
-               Iterator<AttributeValue<?>> it = bag.getAttributeValues();
-               assertEquals(7, bag.size());
-               AttributeValue<?> attrValueObject = it.next();
-               assertEquals(DataTypes.DT_STRING.getId(), attrValueObject.getDataTypeId());
-               assertEquals(a, attrValueObject.getValue() );
-               
-               // several but not all intersection
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBagbdfhj);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(3, bag.size());
-               attrValueObject = it.next();
-               assertEquals(DataTypes.DT_STRING.getId(), attrValueObject.getDataTypeId());
-               assertEquals(b, attrValueObject.getValue() );
-               
-               // no intersection
-               arguments.clear();
-               arguments.add(attrBagace);
-               arguments.add(attrBagbdfhj);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(0, bag.size());
-               
-               // one intersection
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBagb);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(1, bag.size());
-               attrValueObject = it.next();
-               assertEquals(DataTypes.DT_STRING.getId(), attrValueObject.getDataTypeId());
-               assertEquals(b, attrValueObject.getValue() );
-               
-               // bag one has duplicates that do not intersect
-               arguments.clear();
-               arguments.add(attrBagaaacccef);
-               arguments.add(attrBagbdfhj);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(1, bag.size());
-               attrValueObject = it.next();
-               assertEquals(DataTypes.DT_STRING.getId(), attrValueObject.getDataTypeId());
-               assertEquals(f, attrValueObject.getValue() );
-               
-               // bag one has duplicates that do intersect
-               arguments.clear();
-               arguments.add(attrBagaaacccef);
-               arguments.add(attrBagace);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(3, bag.size());
-               attrValueObject = it.next();
-               assertEquals(DataTypes.DT_STRING.getId(), attrValueObject.getDataTypeId());
-               assertEquals(a, attrValueObject.getValue() );
-               attrValueObject = it.next();
-               assertEquals(c, attrValueObject.getValue() );
-               attrValueObject = it.next();
-               assertEquals(e, attrValueObject.getValue() );
-               
-               // bag 2 has duplicates that do not intersect
-               arguments.clear();
-               arguments.add(attrBagbdfhj);
-               arguments.add(attrBagaaacccef);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(1, bag.size());
-               attrValueObject = it.next();
-               assertEquals(DataTypes.DT_STRING.getId(), attrValueObject.getDataTypeId());
-               assertEquals(f, attrValueObject.getValue() );
-               
-               // bag 2 has duplicates that intersect
-               arguments.clear();
-               arguments.add(attrBagace);
-               arguments.add(attrBagaaacccef);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(3, bag.size());
-               attrValueObject = it.next();
-               assertEquals(DataTypes.DT_STRING.getId(), attrValueObject.getDataTypeId());
-               assertEquals(a, attrValueObject.getValue() );
-               attrValueObject = it.next();
-               assertEquals(c, attrValueObject.getValue() );
-               attrValueObject = it.next();
-               assertEquals(e, attrValueObject.getValue() );
-               
-               // first bag is empty
-               arguments.clear();
-               arguments.add(attrBagEmpty);
-               arguments.add(attrBagaaacccef);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(0, bag.size());
-               
-               // second bag is empty
-               arguments.clear();
-               arguments.add(attrBagace);
-               arguments.add(attrBagEmpty);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(0, bag.size());
-               
-               // bags of different types
-               arguments.clear();
-               arguments.add(attrBagace);
-               arguments.add(attrBagStringInt);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(1, bag.size());
-               attrValueObject = it.next();
-               assertEquals(DataTypes.DT_STRING.getId(), attrValueObject.getDataTypeId());
-               assertEquals(a, attrValueObject.getValue() );
-
-               arguments.clear();
-               arguments.add(attrBagace);
-               arguments.add(attrBagInt);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(0, bag.size());
-               
-               // first not a bag
-               arguments.clear();
-               arguments.add(attrBadType);
-               arguments.add(attrBagabcdefg);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-intersection Expected a bag, saw a simple value", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               // second not a bag
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBadType);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-intersection Expected a bag, saw a simple value", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               
-               // first null
-               arguments.clear();
-               arguments.add(null);
-               arguments.add(attrBagabcdefg);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-intersection Got null argument", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               // second null
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(null);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-intersection Got null argument", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               // too few args
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-intersection Expected 2 arguments, got 1", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               arguments.clear();
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-intersection Expected 2 arguments, got 0", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               // too many args
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBagabcdefg);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-intersection Expected 2 arguments, got 3", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-       
-       }
-       
-
-       
-       @Test
-       public void testInteger_intersection() {
-               BigInteger a = new BigInteger("1");
-               BigInteger b = new BigInteger("2");
-               BigInteger c = new BigInteger("3");
-               BigInteger d = new BigInteger("4");
-               BigInteger e = new BigInteger("5");
-               BigInteger f = new BigInteger("6");
-               BigInteger g = new BigInteger("7");
-               BigInteger h = new BigInteger("8");
-               BigInteger j = new BigInteger("9");
-
-
-               Bag bagabcdefg = null;
-               Bag bagbdfhj = null;
-               Bag bagace = null;
-               Bag bagb = null;
-               Bag bagaaacccef = null;
-               Bag bagInt = null;
-               Bag bagStringInt = null;
-               Bag bagEmpty = null;
-               
-               FunctionArgumentAttributeValue attrBadType = null;
-               
-               try {
-                       bagabcdefg = new Bag();
-                               bagabcdefg.add(DataTypes.DT_INTEGER.createAttributeValue(a));
-                               bagabcdefg.add(DataTypes.DT_INTEGER.createAttributeValue(b));
-                               bagabcdefg.add(DataTypes.DT_INTEGER.createAttributeValue(c));
-                               bagabcdefg.add(DataTypes.DT_INTEGER.createAttributeValue(d));
-                               bagabcdefg.add(DataTypes.DT_INTEGER.createAttributeValue(e));
-                               bagabcdefg.add(DataTypes.DT_INTEGER.createAttributeValue(f));
-                               bagabcdefg.add(DataTypes.DT_INTEGER.createAttributeValue(g));
-                       bagbdfhj = new Bag();
-                               bagbdfhj.add(DataTypes.DT_INTEGER.createAttributeValue(b));
-                               bagbdfhj.add(DataTypes.DT_INTEGER.createAttributeValue(d));
-                               bagbdfhj.add(DataTypes.DT_INTEGER.createAttributeValue(f));
-                               bagbdfhj.add(DataTypes.DT_INTEGER.createAttributeValue(h));
-                               bagbdfhj.add(DataTypes.DT_INTEGER.createAttributeValue(j));
-                       bagace = new Bag();
-                               bagace.add(DataTypes.DT_INTEGER.createAttributeValue(a));
-                               bagace.add(DataTypes.DT_INTEGER.createAttributeValue(c));
-                               bagace.add(DataTypes.DT_INTEGER.createAttributeValue(e));
-                       bagb = new Bag();
-                               bagb.add(DataTypes.DT_INTEGER.createAttributeValue(b));
-                       bagaaacccef = new Bag();
-                               bagaaacccef.add(DataTypes.DT_INTEGER.createAttributeValue(a));
-                               bagaaacccef.add(DataTypes.DT_INTEGER.createAttributeValue(a));
-                               bagaaacccef.add(DataTypes.DT_INTEGER.createAttributeValue(a));
-                               bagaaacccef.add(DataTypes.DT_INTEGER.createAttributeValue(c));
-                               bagaaacccef.add(DataTypes.DT_INTEGER.createAttributeValue(c));
-                               bagaaacccef.add(DataTypes.DT_INTEGER.createAttributeValue(c));
-                               bagaaacccef.add(DataTypes.DT_INTEGER.createAttributeValue(e));
-                               bagaaacccef.add(DataTypes.DT_INTEGER.createAttributeValue(f));
-                       bagInt = new Bag();
-                               bagInt.add(DataTypes.DT_INTEGER.createAttributeValue(123));
-                       bagStringInt = new Bag();
-                               bagStringInt.add(DataTypes.DT_STRING.createAttributeValue("abc"));
-                               bagStringInt.add(DataTypes.DT_INTEGER.createAttributeValue(1));
-                       bagEmpty = new Bag();
-                               
-                       attrBadType = new FunctionArgumentAttributeValue(DataTypes.DT_DOUBLE.createAttributeValue(1.1));
-               } catch (Exception ex) {
-                       fail("creating attribute e="+ ex);
-               }
-               
-               // make into attributes
-               FunctionArgumentBag attrBagabcdefg = new FunctionArgumentBag(bagabcdefg);
-               FunctionArgumentBag attrBagbdfhj = new FunctionArgumentBag(bagbdfhj);
-               FunctionArgumentBag attrBagace = new FunctionArgumentBag(bagace);
-               FunctionArgumentBag attrBagb = new FunctionArgumentBag(bagb);
-               FunctionArgumentBag attrBagaaacccef = new FunctionArgumentBag(bagaaacccef);
-               FunctionArgumentBag attrBagInt = new FunctionArgumentBag(bagInt);
-               FunctionArgumentBag attrBagStringInt = new FunctionArgumentBag(bagStringInt);
-               FunctionArgumentBag attrBagEmpty = new FunctionArgumentBag(bagEmpty);
-
-               FunctionDefinitionSet<?,?> fd = (FunctionDefinitionSet<?,?>) StdFunctions.FD_INTEGER_INTERSECTION;
-
-               // check identity and type of the thing created
-               assertEquals(XACML3.ID_FUNCTION_INTEGER_INTERSECTION, fd.getId());
-               assertEquals(DataTypes.DT_INTEGER.getId(), fd.getDataTypeId());
-               
-               // just to be safe...  If tests take too long these can probably be eliminated
-               assertTrue(fd.returnsBag());
-               
-               // normal intersection (everything in both bags, no duplicates)
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBagabcdefg);
-               ExpressionResult res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               Bag bag = res.getBag();
-               assertNotNull(bag);
-               Iterator<AttributeValue<?>> it = bag.getAttributeValues();
-               assertEquals(7, bag.size());
-               AttributeValue<?> attrValueObject = it.next();
-               assertEquals(DataTypes.DT_INTEGER.getId(), attrValueObject.getDataTypeId());
-               assertEquals(a, attrValueObject.getValue() );
-               
-               // several but not all intersection
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBagbdfhj);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(3, bag.size());
-               attrValueObject = it.next();
-               assertEquals(DataTypes.DT_INTEGER.getId(), attrValueObject.getDataTypeId());
-               assertEquals(b, attrValueObject.getValue() );
-               
-               // no intersection
-               arguments.clear();
-               arguments.add(attrBagace);
-               arguments.add(attrBagbdfhj);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(0, bag.size());
-               
-               // one intersection
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBagb);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(1, bag.size());
-               attrValueObject = it.next();
-               assertEquals(DataTypes.DT_INTEGER.getId(), attrValueObject.getDataTypeId());
-               assertEquals(b, attrValueObject.getValue() );
-               
-               // bag one has duplicates that do not intersect
-               arguments.clear();
-               arguments.add(attrBagaaacccef);
-               arguments.add(attrBagbdfhj);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(1, bag.size());
-               attrValueObject = it.next();
-               assertEquals(DataTypes.DT_INTEGER.getId(), attrValueObject.getDataTypeId());
-               assertEquals(f, attrValueObject.getValue() );
-               
-               // bag one has duplicates that do intersect
-               arguments.clear();
-               arguments.add(attrBagaaacccef);
-               arguments.add(attrBagace);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(3, bag.size());
-               attrValueObject = it.next();
-               assertEquals(DataTypes.DT_INTEGER.getId(), attrValueObject.getDataTypeId());
-               assertEquals(a, attrValueObject.getValue() );
-               attrValueObject = it.next();
-               assertEquals(c, attrValueObject.getValue() );
-               attrValueObject = it.next();
-               assertEquals(e, attrValueObject.getValue() );
-               
-               // bag 2 has duplicates that do not intersect
-               arguments.clear();
-               arguments.add(attrBagbdfhj);
-               arguments.add(attrBagaaacccef);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(1, bag.size());
-               attrValueObject = it.next();
-               assertEquals(DataTypes.DT_INTEGER.getId(), attrValueObject.getDataTypeId());
-               assertEquals(f, attrValueObject.getValue() );
-               
-               // bag 2 has duplicates that intersect
-               arguments.clear();
-               arguments.add(attrBagace);
-               arguments.add(attrBagaaacccef);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(3, bag.size());
-               attrValueObject = it.next();
-               assertEquals(DataTypes.DT_INTEGER.getId(), attrValueObject.getDataTypeId());
-               assertEquals(a, attrValueObject.getValue() );
-               attrValueObject = it.next();
-               assertEquals(c, attrValueObject.getValue() );
-               attrValueObject = it.next();
-               assertEquals(e, attrValueObject.getValue() );
-               
-               // first bag is empty
-               arguments.clear();
-               arguments.add(attrBagEmpty);
-               arguments.add(attrBagaaacccef);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(0, bag.size());
-               
-               // second bag is empty
-               arguments.clear();
-               arguments.add(attrBagbdfhj);
-               arguments.add(attrBagEmpty);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(0, bag.size());
-               
-               // bags of different types
-               arguments.clear();
-               arguments.add(attrBagace);
-               arguments.add(attrBagStringInt);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(1, bag.size());
-               attrValueObject = it.next();
-               assertEquals(DataTypes.DT_INTEGER.getId(), attrValueObject.getDataTypeId());
-               assertEquals(a, attrValueObject.getValue() );
-
-               arguments.clear();
-               arguments.add(attrBagace);
-               arguments.add(attrBagInt);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(1, bag.size());
-               attrValueObject = it.next();
-               assertEquals(DataTypes.DT_INTEGER.getId(), attrValueObject.getDataTypeId());
-               assertEquals(a, attrValueObject.getValue() );
-
-               
-               // first not a bag
-               arguments.clear();
-               arguments.add(attrBadType);
-               arguments.add(attrBagabcdefg);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:integer-intersection Expected a bag, saw a simple value", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               // second not a bag
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBadType);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:integer-intersection Expected a bag, saw a simple value", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               
-               // first null
-               arguments.clear();
-               arguments.add(null);
-               arguments.add(attrBagabcdefg);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:integer-intersection Got null argument", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               // second null
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(null);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:integer-intersection Got null argument", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               // too few args
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:integer-intersection Expected 2 arguments, got 1", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               arguments.clear();
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:integer-intersection Expected 2 arguments, got 0", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               // too many args
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBagabcdefg);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:integer-intersection Expected 2 arguments, got 3", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-
-       }
-       
-       
-       
-       
-       
-       
-       
-       
-       
-       
-       
-       
-       
-       //
-       // AT_LEAST_ONE_MEMBER_OF tests
-       //
-       
-       @Test
-       public void testString_at_least_one_member_of() {
-               String a = "a";
-               String b = "b";
-               String c = "c";
-               String d = "d";
-               String e = "e";
-               String f = "f";
-               String g = "g";
-               String h = "h";
-               String j = "j";
-
-
-               Bag bagabcdefg = null;
-               Bag bagbdfhj = null;
-               Bag bagace = null;
-               Bag bagb = null;
-               Bag bagaaaccce = null;
-               Bag bagInt = null;
-               Bag bagStringInt = null;
-               Bag bagEmpty = null;
-               
-               FunctionArgumentAttributeValue attrBadType = null;
-               
-               try {
-                       bagabcdefg = new Bag();
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(a));
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(b));
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(c));
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(d));
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(e));
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(f));
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(g));
-                       bagbdfhj = new Bag();
-                               bagbdfhj.add(DataTypes.DT_STRING.createAttributeValue(b));
-                               bagbdfhj.add(DataTypes.DT_STRING.createAttributeValue(d));
-                               bagbdfhj.add(DataTypes.DT_STRING.createAttributeValue(f));
-                               bagbdfhj.add(DataTypes.DT_STRING.createAttributeValue(h));
-                               bagbdfhj.add(DataTypes.DT_STRING.createAttributeValue(j));
-                       bagace = new Bag();
-                               bagace.add(DataTypes.DT_STRING.createAttributeValue(a));
-                               bagace.add(DataTypes.DT_STRING.createAttributeValue(c));
-                               bagace.add(DataTypes.DT_STRING.createAttributeValue(e));
-                       bagb = new Bag();
-                               bagb.add(DataTypes.DT_STRING.createAttributeValue(b));
-                       bagaaaccce = new Bag();
-                               bagaaaccce.add(DataTypes.DT_STRING.createAttributeValue(a));
-                               bagaaaccce.add(DataTypes.DT_STRING.createAttributeValue(a));
-                               bagaaaccce.add(DataTypes.DT_STRING.createAttributeValue(a));
-                               bagaaaccce.add(DataTypes.DT_STRING.createAttributeValue(c));
-                               bagaaaccce.add(DataTypes.DT_STRING.createAttributeValue(c));
-                               bagaaaccce.add(DataTypes.DT_STRING.createAttributeValue(c));
-                               bagaaaccce.add(DataTypes.DT_STRING.createAttributeValue(e));
-                       bagInt = new Bag();
-                               bagInt.add(DataTypes.DT_INTEGER.createAttributeValue(123));
-                       bagStringInt = new Bag();
-                               bagStringInt.add(DataTypes.DT_STRING.createAttributeValue(a));
-                               bagStringInt.add(DataTypes.DT_INTEGER.createAttributeValue(123));
-                       bagEmpty = new Bag();
-                               
-                       attrBadType = new FunctionArgumentAttributeValue(DataTypes.DT_DOUBLE.createAttributeValue(1.1));
-               } catch (Exception ex) {
-                       fail("creating attribute e="+ ex);
-               }
-               
-               // make into attributes
-               FunctionArgumentBag attrBagabcdefg = new FunctionArgumentBag(bagabcdefg);
-               FunctionArgumentBag attrBagbdfhj = new FunctionArgumentBag(bagbdfhj);
-               FunctionArgumentBag attrBagace = new FunctionArgumentBag(bagace);
-               FunctionArgumentBag attrBagb = new FunctionArgumentBag(bagb);
-               FunctionArgumentBag attrBagaaaccce = new FunctionArgumentBag(bagaaaccce);
-               FunctionArgumentBag attrBagInt = new FunctionArgumentBag(bagInt);
-               FunctionArgumentBag attrBagStringInt = new FunctionArgumentBag(bagStringInt);
-               FunctionArgumentBag attrBagEmpty = new FunctionArgumentBag(bagEmpty);
-
-               FunctionDefinitionSet<?,?> fd = (FunctionDefinitionSet<?,?>) StdFunctions.FD_STRING_AT_LEAST_ONE_MEMBER_OF;
-
-               // check identity and type of the thing created
-               assertEquals(XACML3.ID_FUNCTION_STRING_AT_LEAST_ONE_MEMBER_OF, fd.getId());
-               assertEquals(DataTypes.DT_BOOLEAN.getId(), fd.getDataTypeId());
-               
-               // just to be safe...  If tests take too long these can probably be eliminated
-               assertFalse(fd.returnsBag());
-               
-               // normal intersection (everything in both bags, no duplicates)
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBagabcdefg);
-               ExpressionResult res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               Boolean resValue = (Boolean)res.getValue().getValue();
-               assertTrue(resValue);
-
-               
-               // several but not all intersection
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBagbdfhj);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertTrue(resValue);
-               
-               // no intersection
-               arguments.clear();
-               arguments.add(attrBagace);
-               arguments.add(attrBagbdfhj);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertFalse(resValue);
-               
-               // one intersection
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBagb);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertTrue(resValue);
-               
-               // bag one has duplicates that do not intersect
-               arguments.clear();
-               arguments.add(attrBagaaaccce);
-               arguments.add(attrBagbdfhj);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertFalse(resValue);
-               
-               // bag one has duplicates that do intersect
-               arguments.clear();
-               arguments.add(attrBagaaaccce);
-               arguments.add(attrBagace);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertTrue(resValue);
-               
-               // bag 2 has duplicates that do not intersect
-               arguments.clear();
-               arguments.add(attrBagbdfhj);
-               arguments.add(attrBagaaaccce);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertFalse(resValue);
-               
-               // bag 2 has duplicates that intersect
-               arguments.clear();
-               arguments.add(attrBagace);
-               arguments.add(attrBagaaaccce);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertTrue(resValue);
-               
-               // 2 empty bags
-               arguments.clear();
-               arguments.add(attrBagEmpty);
-               arguments.add(attrBagEmpty);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertFalse(resValue);
-               
-               // first non-empty, 2nd empty
-               arguments.clear();
-               arguments.add(attrBagaaaccce);
-               arguments.add(attrBagEmpty);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertFalse(resValue);
-               
-               // first empty, 2nd not empty
-               arguments.clear();
-               arguments.add(attrBagEmpty);
-               arguments.add(attrBagaaaccce);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertFalse(resValue);
-               
-               // bags of different types
-               arguments.clear();
-               arguments.add(attrBagace);
-               arguments.add(attrBagStringInt);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertTrue(resValue);
-
-               arguments.clear();
-               arguments.add(attrBagace);
-               arguments.add(attrBagInt);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertFalse(resValue);
-               
-               arguments.clear();
-               arguments.add(attrBagace);
-               arguments.add(attrBagStringInt);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertTrue(resValue);
-               
-               // first not a bag
-               arguments.clear();
-               arguments.add(attrBadType);
-               arguments.add(attrBagabcdefg);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-at-least-one-member-of Expected a bag, saw a simple value", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               // second not a bag
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBadType);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-at-least-one-member-of Expected a bag, saw a simple value", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               
-               // first null
-               arguments.clear();
-               arguments.add(null);
-               arguments.add(attrBagabcdefg);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-at-least-one-member-of Got null argument", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               // second null
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(null);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-at-least-one-member-of Got null argument", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               // too few args
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-at-least-one-member-of Expected 2 arguments, got 1", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               arguments.clear();
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-at-least-one-member-of Expected 2 arguments, got 0", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               // too many args
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBagabcdefg);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-at-least-one-member-of Expected 2 arguments, got 3", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-       
-       }
-       
-
-       
-       
-       
-       
-       
-       
-       
-       
-       
-       
-       
-       //
-       // UNION tests
-       //
-       
-       
-       
-       
-       
-       @Test
-       public void testString_union() {
-               String a = "a";
-               String b = "b";
-               String c = "c";
-               String d = "d";
-               String e = "e";
-               String f = "f";
-               String g = "g";
-               String h = "h";
-               String j = "j";
-
-
-               Bag bagabcdefg = null;
-               Bag bagbdfhj = null;
-               Bag bagace = null;
-               Bag bagaaacccef = null;
-               Bag bagInt = null;
-               Bag bagStringInt = null;
-               Bag bagEmpty = null;
-               
-               FunctionArgumentAttributeValue attrBadType = null;
-               
-               try {
-                       bagabcdefg = new Bag();
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(a));
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(b));
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(c));
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(d));
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(e));
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(f));
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(g));
-                       bagbdfhj = new Bag();
-                               bagbdfhj.add(DataTypes.DT_STRING.createAttributeValue(b));
-                               bagbdfhj.add(DataTypes.DT_STRING.createAttributeValue(d));
-                               bagbdfhj.add(DataTypes.DT_STRING.createAttributeValue(f));
-                               bagbdfhj.add(DataTypes.DT_STRING.createAttributeValue(h));
-                               bagbdfhj.add(DataTypes.DT_STRING.createAttributeValue(j));
-                       bagace = new Bag();
-                               bagace.add(DataTypes.DT_STRING.createAttributeValue(a));
-                               bagace.add(DataTypes.DT_STRING.createAttributeValue(c));
-                               bagace.add(DataTypes.DT_STRING.createAttributeValue(e));
-                       bagaaacccef = new Bag();
-                               bagaaacccef.add(DataTypes.DT_STRING.createAttributeValue(a));
-                               bagaaacccef.add(DataTypes.DT_STRING.createAttributeValue(a));
-                               bagaaacccef.add(DataTypes.DT_STRING.createAttributeValue(a));
-                               bagaaacccef.add(DataTypes.DT_STRING.createAttributeValue(c));
-                               bagaaacccef.add(DataTypes.DT_STRING.createAttributeValue(c));
-                               bagaaacccef.add(DataTypes.DT_STRING.createAttributeValue(c));
-                               bagaaacccef.add(DataTypes.DT_STRING.createAttributeValue(e));
-                               bagaaacccef.add(DataTypes.DT_STRING.createAttributeValue(f));
-                       bagInt = new Bag();
-                               bagInt.add(DataTypes.DT_INTEGER.createAttributeValue(123));
-                       bagStringInt = new Bag();
-                               bagStringInt.add(DataTypes.DT_STRING.createAttributeValue(a));
-                               bagStringInt.add(DataTypes.DT_INTEGER.createAttributeValue(123));
-                       bagEmpty = new Bag();
-                               
-                       attrBadType = new FunctionArgumentAttributeValue(DataTypes.DT_DOUBLE.createAttributeValue(1.1));
-               } catch (Exception ex) {
-                       fail("creating attribute e="+ ex);
-               }
-               
-               // make into attributes
-               FunctionArgumentBag attrBagabcdefg = new FunctionArgumentBag(bagabcdefg);
-               FunctionArgumentBag attrBagbdfhj = new FunctionArgumentBag(bagbdfhj);
-               FunctionArgumentBag attrBagace = new FunctionArgumentBag(bagace);
-               FunctionArgumentBag attrBagaaacccef = new FunctionArgumentBag(bagaaacccef);
-               FunctionArgumentBag attrBagInt = new FunctionArgumentBag(bagInt);
-               FunctionArgumentBag attrBagStringInt = new FunctionArgumentBag(bagStringInt);
-               FunctionArgumentBag attrBagEmpty = new FunctionArgumentBag(bagEmpty);
-
-               FunctionDefinitionSet<?,?> fd = (FunctionDefinitionSet<?,?>) StdFunctions.FD_STRING_UNION;
-
-               // check identity and type of the thing created
-               assertEquals(XACML3.ID_FUNCTION_STRING_UNION, fd.getId());
-               assertEquals(DataTypes.DT_STRING.getId(), fd.getDataTypeId());
-               
-               // just to be safe...  If tests take too long these can probably be eliminated
-               assertTrue(fd.returnsBag());
-               
-               // normal intersection (everything in both bags, no duplicates)
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBagabcdefg);
-               ExpressionResult res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               Bag bag = res.getBag();
-               assertNotNull(bag);
-               Iterator<AttributeValue<?>> it = bag.getAttributeValues();
-               assertEquals(7, bag.size());
-               AttributeValue<?> attrValueObject = it.next();
-               assertEquals(DataTypes.DT_STRING.getId(), attrValueObject.getDataTypeId());
-               assertEquals(a, attrValueObject.getValue() );
-               
-               // several but not all union
-               arguments.clear();
-               arguments.add(attrBagace);
-               arguments.add(attrBagbdfhj);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(8, bag.size());
-               attrValueObject = it.next();
-               assertEquals(DataTypes.DT_STRING.getId(), attrValueObject.getDataTypeId());
-               assertEquals(a, attrValueObject.getValue() );
-               
-               // bag one has duplicates that do not match first bag
-               arguments.clear();
-               arguments.add(attrBagaaacccef);
-               arguments.add(attrBagbdfhj);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(8, bag.size());
-               attrValueObject = it.next();
-               assertEquals(DataTypes.DT_STRING.getId(), attrValueObject.getDataTypeId());
-               assertEquals(a, attrValueObject.getValue() );
-               
-               // bag one has duplicates that do match first bag
-               arguments.clear();
-               arguments.add(attrBagaaacccef);
-               arguments.add(attrBagace);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(4, bag.size());
-               attrValueObject = it.next();
-               assertEquals(DataTypes.DT_STRING.getId(), attrValueObject.getDataTypeId());
-               assertEquals(a, attrValueObject.getValue() );
-               attrValueObject = it.next();
-               assertEquals(c, attrValueObject.getValue() );
-               attrValueObject = it.next();
-               assertEquals(e, attrValueObject.getValue() );
-               
-               // bag 2 has duplicates that do not match first bag
-               arguments.clear();
-               arguments.add(attrBagbdfhj);
-               arguments.add(attrBagaaacccef);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(8, bag.size());
-               attrValueObject = it.next();
-               assertEquals(DataTypes.DT_STRING.getId(), attrValueObject.getDataTypeId());
-               assertEquals(b, attrValueObject.getValue() );
-               
-               // bag 2 has duplicates that do match first bag
-               arguments.clear();
-               arguments.add(attrBagace);
-               arguments.add(attrBagaaacccef);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(4, bag.size());
-               attrValueObject = it.next();
-               assertEquals(DataTypes.DT_STRING.getId(), attrValueObject.getDataTypeId());
-               assertEquals(a, attrValueObject.getValue() );
-               attrValueObject = it.next();
-               assertEquals(c, attrValueObject.getValue() );
-               attrValueObject = it.next();
-               assertEquals(e, attrValueObject.getValue() );
-               
-               // two empty bags
-               arguments.clear();
-               arguments.add(attrBagEmpty);
-               arguments.add(attrBagEmpty);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(0, bag.size());
-               
-               // first bag empty, 2nd not empty
-               arguments.clear();
-               arguments.add(attrBagEmpty);
-               arguments.add(attrBagaaacccef);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(4, bag.size());
-               
-               // first bag not empty, 2nd empty
-               arguments.clear();
-               arguments.add(attrBagaaacccef);
-               arguments.add(attrBagEmpty);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(4, bag.size());
-               
-               // bags of different types
-               arguments.clear();
-               arguments.add(attrBagace);
-               arguments.add(attrBagStringInt);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(4, bag.size());
-               attrValueObject = it.next();
-               assertEquals(DataTypes.DT_STRING.getId(), attrValueObject.getDataTypeId());
-               assertEquals(a, attrValueObject.getValue() );
-
-               arguments.clear();
-               arguments.add(attrBagace);
-               arguments.add(attrBagInt);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               bag = res.getBag();
-               assertNotNull(bag);
-               it = bag.getAttributeValues();
-               assertEquals(4, bag.size());
-               attrValueObject = it.next();
-               assertEquals(DataTypes.DT_STRING.getId(), attrValueObject.getDataTypeId());
-               assertEquals(a, attrValueObject.getValue() );
-               
-               // first not a bag
-               arguments.clear();
-               arguments.add(attrBadType);
-               arguments.add(attrBagabcdefg);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-union Expected a bag, saw a simple value", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               // second not a bag
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBadType);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-union Expected a bag, saw a simple value", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               
-               // first null
-               arguments.clear();
-               arguments.add(null);
-               arguments.add(attrBagabcdefg);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-union Got null argument", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               // second null
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(null);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-union Got null argument", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               // too few args
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-union Expected 2 arguments, got 1", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               arguments.clear();
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-union Expected 2 arguments, got 0", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               // too many args
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBagabcdefg);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-union Expected 2 arguments, got 3", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-
-       }
-       
-       
-       
-       
-       
-       
-       
-       
-       
-       
-       //
-       // SUBSET tests
-       //
-       
-       @Test
-       public void testString_subset() {
-               String a = "a";
-               String b = "b";
-               String c = "c";
-               String d = "d";
-               String e = "e";
-               String f = "f";
-               String g = "g";
-               String h = "h";
-               String j = "j";
-
-
-               Bag bagabcdefg = null;
-               Bag bagbdfhj = null;
-               Bag bagace = null;
-               Bag bagb = null;
-               Bag bagaaaccce = null;
-               Bag bagInt = null;
-               Bag bagStringInt = null;
-               Bag bagEmpty = null;
-               
-               FunctionArgumentAttributeValue attrBadType = null;
-               
-               try {
-                       bagabcdefg = new Bag();
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(a));
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(b));
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(c));
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(d));
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(e));
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(f));
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(g));
-                       bagbdfhj = new Bag();
-                               bagbdfhj.add(DataTypes.DT_STRING.createAttributeValue(b));
-                               bagbdfhj.add(DataTypes.DT_STRING.createAttributeValue(d));
-                               bagbdfhj.add(DataTypes.DT_STRING.createAttributeValue(f));
-                               bagbdfhj.add(DataTypes.DT_STRING.createAttributeValue(h));
-                               bagbdfhj.add(DataTypes.DT_STRING.createAttributeValue(j));
-                       bagace = new Bag();
-                               bagace.add(DataTypes.DT_STRING.createAttributeValue(a));
-                               bagace.add(DataTypes.DT_STRING.createAttributeValue(c));
-                               bagace.add(DataTypes.DT_STRING.createAttributeValue(e));
-                       bagb = new Bag();
-                               bagb.add(DataTypes.DT_STRING.createAttributeValue(b));
-                       bagaaaccce = new Bag();
-                               bagaaaccce.add(DataTypes.DT_STRING.createAttributeValue(a));
-                               bagaaaccce.add(DataTypes.DT_STRING.createAttributeValue(a));
-                               bagaaaccce.add(DataTypes.DT_STRING.createAttributeValue(a));
-                               bagaaaccce.add(DataTypes.DT_STRING.createAttributeValue(c));
-                               bagaaaccce.add(DataTypes.DT_STRING.createAttributeValue(c));
-                               bagaaaccce.add(DataTypes.DT_STRING.createAttributeValue(c));
-                               bagaaaccce.add(DataTypes.DT_STRING.createAttributeValue(e));
-                       bagInt = new Bag();
-                               bagInt.add(DataTypes.DT_INTEGER.createAttributeValue(123));
-                       bagStringInt = new Bag();
-                               bagStringInt.add(DataTypes.DT_STRING.createAttributeValue(a));
-                               bagStringInt.add(DataTypes.DT_STRING.createAttributeValue(b));
-                               bagStringInt.add(DataTypes.DT_INTEGER.createAttributeValue(123));
-                       bagEmpty = new Bag();
-                               
-                       attrBadType = new FunctionArgumentAttributeValue(DataTypes.DT_DOUBLE.createAttributeValue(1.1));
-               } catch (Exception ex) {
-                       fail("creating attribute e="+ ex);
-               }
-               
-               // make into attributes
-               FunctionArgumentBag attrBagabcdefg = new FunctionArgumentBag(bagabcdefg);
-               FunctionArgumentBag attrBagbdfhj = new FunctionArgumentBag(bagbdfhj);
-               FunctionArgumentBag attrBagace = new FunctionArgumentBag(bagace);
-               FunctionArgumentBag attrBagb = new FunctionArgumentBag(bagb);
-               FunctionArgumentBag attrBagaaaccce = new FunctionArgumentBag(bagaaaccce);
-               FunctionArgumentBag attrBagInt = new FunctionArgumentBag(bagInt);
-               FunctionArgumentBag attrBagStringInt = new FunctionArgumentBag(bagStringInt);
-               FunctionArgumentBag attrBagEmpty = new FunctionArgumentBag(bagEmpty);
-
-               FunctionDefinitionSet<?,?> fd = (FunctionDefinitionSet<?,?>) StdFunctions.FD_STRING_SUBSET;
-
-               // check identity and type of the thing created
-               assertEquals(XACML3.ID_FUNCTION_STRING_SUBSET, fd.getId());
-               assertEquals(DataTypes.DT_BOOLEAN.getId(), fd.getDataTypeId());
-               
-               // just to be safe...  If tests take too long these can probably be eliminated
-               assertFalse(fd.returnsBag());
-               
-               // normal intersection (everything in both bags, no duplicates)
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBagabcdefg);
-               ExpressionResult res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               Boolean resValue = (Boolean)res.getValue().getValue();
-               assertTrue(resValue);
-
-               
-               // not subset
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBagbdfhj);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertFalse(resValue);
-               
-               // subset
-               arguments.clear();
-               arguments.add(attrBagace);
-               arguments.add(attrBagabcdefg);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertTrue(resValue);
-               
-               
-               // no intersection
-               arguments.clear();
-               arguments.add(attrBagace);
-               arguments.add(attrBagbdfhj);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertFalse(resValue);
-               
-               // Not
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBagb);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertFalse(resValue);
-               
-               // Subset
-               arguments.clear();
-               arguments.add(attrBagb);
-               arguments.add(attrBagabcdefg);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertTrue(resValue);
-               
-               // bag one has duplicates that do not intersect
-               arguments.clear();
-               arguments.add(attrBagaaaccce);
-               arguments.add(attrBagbdfhj);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertFalse(resValue);
-               
-               // bag one has duplicates that do intersect
-               arguments.clear();
-               arguments.add(attrBagaaaccce);
-               arguments.add(attrBagace);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertTrue(resValue);
-               
-               // bag 2 has duplicates that do not intersect
-               arguments.clear();
-               arguments.add(attrBagbdfhj);
-               arguments.add(attrBagaaaccce);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertFalse(resValue);
-               
-               // bag 2 has duplicates that intersect
-               arguments.clear();
-               arguments.add(attrBagace);
-               arguments.add(attrBagaaaccce);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertTrue(resValue);
-               
-               // 2 empty bags
-               arguments.clear();
-               arguments.add(attrBagEmpty);
-               arguments.add(attrBagEmpty);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertTrue(resValue);
-               
-               // first non-empty, 2nd empty
-               arguments.clear();
-               arguments.add(attrBagaaaccce);
-               arguments.add(attrBagEmpty);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertFalse(resValue);
-               
-               // first empty, 2nd not empty
-               arguments.clear();
-               arguments.add(attrBagEmpty);
-               arguments.add(attrBagaaaccce);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertTrue(resValue);
-               
-               // bags of different types
-               arguments.clear();
-               arguments.add(attrBagace);
-               arguments.add(attrBagStringInt);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertFalse(resValue);
-               
-               arguments.clear();
-               arguments.add(attrBagb);
-               arguments.add(attrBagStringInt);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertTrue(resValue);
-
-               arguments.clear();
-               arguments.add(attrBagace);
-               arguments.add(attrBagInt);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertFalse(resValue);
-               
-               // first not a bag
-               arguments.clear();
-               arguments.add(attrBadType);
-               arguments.add(attrBagabcdefg);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-subset Expected a bag, saw a simple value", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               // second not a bag
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBadType);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-subset Expected a bag, saw a simple value", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               
-               // first null
-               arguments.clear();
-               arguments.add(null);
-               arguments.add(attrBagabcdefg);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-subset Got null argument", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               // second null
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(null);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-subset Got null argument", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               // too few args
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-subset Expected 2 arguments, got 1", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               arguments.clear();
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-subset Expected 2 arguments, got 0", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               // too many args
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBagabcdefg);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-subset Expected 2 arguments, got 3", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-       
-       }
-       
-
-       
-       
-       
-       
-       
-       
-       
-       
-       
-       //
-       // SET_EQUALS tests
-       //
-       
-       @Test
-       public void testString_set_equals() {
-               String a = "a";
-               String b = "b";
-               String c = "c";
-               String d = "d";
-               String e = "e";
-               String f = "f";
-               String g = "g";
-               String h = "h";
-               String j = "j";
-
-
-               Bag bagabcdefg = null;
-               Bag bagbdfhj = null;
-               Bag bagace = null;
-               Bag bagb = null;
-               Bag bagaaaccce = null;
-               Bag bagInt = null;
-               Bag bagStringInt = null;
-               Bag bagEmpty = null;
-               
-               FunctionArgumentAttributeValue attrBadType = null;
-               
-               try {
-                       bagabcdefg = new Bag();
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(a));
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(b));
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(c));
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(d));
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(e));
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(f));
-                               bagabcdefg.add(DataTypes.DT_STRING.createAttributeValue(g));
-                       bagbdfhj = new Bag();
-                               bagbdfhj.add(DataTypes.DT_STRING.createAttributeValue(b));
-                               bagbdfhj.add(DataTypes.DT_STRING.createAttributeValue(d));
-                               bagbdfhj.add(DataTypes.DT_STRING.createAttributeValue(f));
-                               bagbdfhj.add(DataTypes.DT_STRING.createAttributeValue(h));
-                               bagbdfhj.add(DataTypes.DT_STRING.createAttributeValue(j));
-                       bagace = new Bag();
-                               bagace.add(DataTypes.DT_STRING.createAttributeValue(a));
-                               bagace.add(DataTypes.DT_STRING.createAttributeValue(c));
-                               bagace.add(DataTypes.DT_STRING.createAttributeValue(e));
-                       bagb = new Bag();
-                               bagb.add(DataTypes.DT_STRING.createAttributeValue(b));
-                       bagaaaccce = new Bag();
-                               bagaaaccce.add(DataTypes.DT_STRING.createAttributeValue(a));
-                               bagaaaccce.add(DataTypes.DT_STRING.createAttributeValue(a));
-                               bagaaaccce.add(DataTypes.DT_STRING.createAttributeValue(a));
-                               bagaaaccce.add(DataTypes.DT_STRING.createAttributeValue(c));
-                               bagaaaccce.add(DataTypes.DT_STRING.createAttributeValue(c));
-                               bagaaaccce.add(DataTypes.DT_STRING.createAttributeValue(c));
-                               bagaaaccce.add(DataTypes.DT_STRING.createAttributeValue(e));
-                       bagInt = new Bag();
-                               bagInt.add(DataTypes.DT_INTEGER.createAttributeValue(123));
-                       bagStringInt = new Bag();
-                               bagStringInt.add(DataTypes.DT_STRING.createAttributeValue(a));
-                               bagStringInt.add(DataTypes.DT_INTEGER.createAttributeValue(123));
-                       bagEmpty = new Bag();
-                               
-                       attrBadType = new FunctionArgumentAttributeValue(DataTypes.DT_DOUBLE.createAttributeValue(1.1));
-               } catch (Exception ex) {
-                       fail("creating attribute e="+ ex);
-               }
-               
-               // make into attributes
-               FunctionArgumentBag attrBagabcdefg = new FunctionArgumentBag(bagabcdefg);
-               FunctionArgumentBag attrBagbdfhj = new FunctionArgumentBag(bagbdfhj);
-               FunctionArgumentBag attrBagace = new FunctionArgumentBag(bagace);
-               FunctionArgumentBag attrBagb = new FunctionArgumentBag(bagb);
-               FunctionArgumentBag attrBagaaaccce = new FunctionArgumentBag(bagaaaccce);
-               FunctionArgumentBag attrBagInt = new FunctionArgumentBag(bagInt);
-               FunctionArgumentBag attrBagStringInt = new FunctionArgumentBag(bagStringInt);
-               FunctionArgumentBag attrBagEmpty = new FunctionArgumentBag(bagEmpty);
-
-               FunctionDefinitionSet<?,?> fd = (FunctionDefinitionSet<?,?>) StdFunctions.FD_STRING_SET_EQUALS;
-
-               // check identity and type of the thing created
-               assertEquals(XACML3.ID_FUNCTION_STRING_SET_EQUALS, fd.getId());
-               assertEquals(DataTypes.DT_BOOLEAN.getId(), fd.getDataTypeId());
-               
-               // just to be safe...  If tests take too long these can probably be eliminated
-               assertFalse(fd.returnsBag());
-               
-               // normal intersection (everything in both bags, no duplicates)
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBagabcdefg);
-               ExpressionResult res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               Boolean resValue = (Boolean)res.getValue().getValue();
-               assertTrue(resValue);
-
-               
-               // several but not all intersection
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBagbdfhj);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertFalse(resValue);
-               
-               // no intersection
-               arguments.clear();
-               arguments.add(attrBagace);
-               arguments.add(attrBagbdfhj);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertFalse(resValue);
-               
-               // one intersection
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBagb);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertFalse(resValue);
-               
-               // bag one has duplicates that do not intersect
-               arguments.clear();
-               arguments.add(attrBagaaaccce);
-               arguments.add(attrBagbdfhj);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertFalse(resValue);
-               
-               // bag one has duplicates that do intersect
-               arguments.clear();
-               arguments.add(attrBagaaaccce);
-               arguments.add(attrBagace);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertTrue(resValue);
-               
-               // bag 2 has duplicates that do not intersect
-               arguments.clear();
-               arguments.add(attrBagbdfhj);
-               arguments.add(attrBagaaaccce);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertFalse(resValue);
-               
-               // bag 2 has duplicates that intersect
-               arguments.clear();
-               arguments.add(attrBagace);
-               arguments.add(attrBagaaaccce);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertTrue(resValue);
-               
-               // 2 empty bags
-               arguments.clear();
-               arguments.add(attrBagEmpty);
-               arguments.add(attrBagEmpty);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertTrue(resValue);
-               
-               // first non-empty, 2nd empty
-               arguments.clear();
-               arguments.add(attrBagaaaccce);
-               arguments.add(attrBagEmpty);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertFalse(resValue);
-               
-               // first empty, 2nd not empty
-               arguments.clear();
-               arguments.add(attrBagEmpty);
-               arguments.add(attrBagaaaccce);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertFalse(resValue);
-               
-               // bags of different types
-               arguments.clear();
-               arguments.add(attrBagace);
-               arguments.add(attrBagStringInt);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertFalse(resValue);
-
-               arguments.clear();
-               arguments.add(attrBagace);
-               arguments.add(attrBagInt);
-               res = fd.evaluate(null, arguments);
-               assertTrue(res.isOk());
-               resValue = (Boolean)res.getValue().getValue();
-               assertFalse(resValue);
-               
-               // first not a bag
-               arguments.clear();
-               arguments.add(attrBadType);
-               arguments.add(attrBagabcdefg);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-set-equals Expected a bag, saw a simple value", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               // second not a bag
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBadType);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-set-equals Expected a bag, saw a simple value", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               
-               // first null
-               arguments.clear();
-               arguments.add(null);
-               arguments.add(attrBagabcdefg);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-set-equals Got null argument", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               // second null
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(null);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-set-equals Got null argument", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               // too few args
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-set-equals Expected 2 arguments, got 1", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               arguments.clear();
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-set-equals Expected 2 arguments, got 0", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-               
-               // too many args
-               arguments.clear();
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBagabcdefg);
-               arguments.add(attrBagabcdefg);
-               res = fd.evaluate(null, arguments);
-               assertFalse(res.isOk());
-               assertEquals("function:string-set-equals Expected 2 arguments, got 3", res.getStatus().getStatusMessage());
-               assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
-       
-       }
-       
-       
-       
-       
-       
-       
-       
-       
-       
-       
-       //
-       //
-       //  REST OF DATA TYPES OMITTED 
-       //      because they "should" all work the same
-       //
-       //
-       
-       
-       
-
-}