[POLICY-73] replace openecomp for policy-engine
[policy/engine.git] / ONAP-PDP / src / test / java / org / onap / policy / pdp / test / FunctionDefinitionEqualityTest.java
diff --git a/ONAP-PDP/src/test/java/org/onap/policy/pdp/test/FunctionDefinitionEqualityTest.java b/ONAP-PDP/src/test/java/org/onap/policy/pdp/test/FunctionDefinitionEqualityTest.java
new file mode 100644 (file)
index 0000000..9a94ef6
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@@ -0,0 +1,1192 @@
+/*-
+ * ============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.net.URI;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.List;
+
+import javax.security.auth.x500.X500Principal;
+
+import org.junit.Test;
+
+import com.att.research.xacml.api.XACML1;
+import com.att.research.xacml.api.XACML3;
+import com.att.research.xacml.std.datatypes.Base64Binary;
+import com.att.research.xacml.std.datatypes.DataTypeRFC822Name;
+import com.att.research.xacml.std.datatypes.DataTypes;
+import com.att.research.xacml.std.datatypes.HexBinary;
+import com.att.research.xacml.std.datatypes.RFC822Name;
+import com.att.research.xacml.std.datatypes.XPathDayTimeDuration;
+import com.att.research.xacml.std.datatypes.XPathYearMonthDuration;
+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.std.StdFunctions;
+import com.att.research.xacmlatt.pdp.std.functions.*;
+
+/**
+ * Test FunctionDefinitionEquality, all of its super-classes, and all XACML functions supported by that class.
+ * 
+ * TO RUN - use jUnit
+ * In Eclipse select this file or the enclosing directory, right-click and select Run As/JUnit Test
+ * 
+ * In the first implementation of XACML we had separate files for each XACML Function.
+ * This release combines multiple Functions in fewer files to minimize code duplication.
+ * This file supports the following XACML codes:
+ *             string-equal
+ *             boolean-equal
+ *             integer-equal
+ *             double-equal
+ *             date-equal
+ *             time-equal
+ *             dateTime-equal
+ *             dayTimeDuration-equal
+ *             yearMonthDuration-equal
+ * 
+ * Each of these is put into a separate test method just to keep things organized.
+ * 
+ *
+ */
+public class FunctionDefinitionEqualityTest {
+
+       /*
+        * variables useful in the following tests
+        */
+       List<FunctionArgument> arguments = new ArrayList<>();
+       
+       FunctionArgumentAttributeValue stringAttr1 = null;
+       FunctionArgumentAttributeValue stringAttr2 = null;
+       FunctionArgumentAttributeValue stringAttr3 = null;
+       FunctionArgumentAttributeValue stringAttr4 =  null;
+
+       FunctionArgumentAttributeValue booleanAttrT1 = null;
+       FunctionArgumentAttributeValue booleanAttrT2 = null;
+       FunctionArgumentAttributeValue booleanAttrF1 = null;
+       FunctionArgumentAttributeValue booleanAttrF2 = null;
+
+       FunctionArgumentAttributeValue intAttr1 = null;
+       FunctionArgumentAttributeValue intAttr1a = null;
+       FunctionArgumentAttributeValue intAttr2 = null;
+       FunctionArgumentAttributeValue intAttr0 = null;
+       FunctionArgumentAttributeValue intAttrNeg1 = null;
+
+       public FunctionDefinitionEqualityTest() {
+               try {
+                       stringAttr1 = new FunctionArgumentAttributeValue(DataTypes.DT_STRING.createAttributeValue("abc"));
+                       stringAttr2 = new FunctionArgumentAttributeValue(DataTypes.DT_STRING.createAttributeValue("abc"));
+                       stringAttr3 = new FunctionArgumentAttributeValue(DataTypes.DT_STRING.createAttributeValue("ABC"));
+                       stringAttr4 = new FunctionArgumentAttributeValue(DataTypes.DT_STRING.createAttributeValue("def"));
+
+                       booleanAttrT1 = new FunctionArgumentAttributeValue(DataTypes.DT_BOOLEAN.createAttributeValue(true));
+                       booleanAttrT2 = new FunctionArgumentAttributeValue(DataTypes.DT_BOOLEAN.createAttributeValue(true));
+                       booleanAttrF1 = new FunctionArgumentAttributeValue(DataTypes.DT_BOOLEAN.createAttributeValue(false));
+                       booleanAttrF2 = new FunctionArgumentAttributeValue(DataTypes.DT_BOOLEAN.createAttributeValue(false));
+
+                       intAttr1 = new FunctionArgumentAttributeValue(DataTypes.DT_INTEGER.createAttributeValue(1));
+                       intAttr1a = new FunctionArgumentAttributeValue(DataTypes.DT_INTEGER.createAttributeValue(1));
+                       intAttr2 = new FunctionArgumentAttributeValue(DataTypes.DT_INTEGER.createAttributeValue(2));
+                       intAttr0 = new FunctionArgumentAttributeValue(DataTypes.DT_INTEGER.createAttributeValue(0));
+                       intAttrNeg1 = new FunctionArgumentAttributeValue(DataTypes.DT_INTEGER.createAttributeValue(-1));
+               } catch (Exception e) {
+                       fail("creating attribute e="+ e);
+               }
+       }
+       
+       
+       
+       
+       /**
+        * String (matching case)
+        */
+       @Test
+       public void testString_Equal() {
+               
+               // String exact match
+               FunctionDefinitionEquality<?> fd = (FunctionDefinitionEquality<?>) StdFunctions.FD_STRING_EQUAL;
+               
+               // check identity and type of the thing created
+               assertEquals(XACML3.ID_FUNCTION_STRING_EQUAL, fd.getId());
+               assertEquals(DataTypes.DT_STRING.getId(), fd.getDataTypeArgs().getId());
+               
+               // just to be safe...  If tests take too long these can probably be eliminated
+               assertEquals(DataTypes.DT_BOOLEAN.getId(), fd.getDataTypeId());
+               assertFalse(fd.returnsBag());
+               assertEquals(new Integer(2), fd.getNumArgs());
+               
+               // test normal equals and non-equals
+               // check "abc" with "abc" - separate string objects with same value
+               arguments.add(stringAttr1);
+               arguments.add(stringAttr2);
+               ExpressionResult res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               Boolean resValue = (Boolean)res.getValue().getValue();
+               assertTrue(resValue);
+
+               // check "abc" with "ABC" (not same)
+               arguments.clear();
+               arguments.add(stringAttr1);
+               arguments.add(stringAttr3);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               resValue = (Boolean)res.getValue().getValue();
+               assertFalse(resValue);
+               
+               // test bad args data types?  Not needed?
+               arguments.clear();
+               arguments.add(stringAttr1);
+               arguments.add(intAttr1);
+               res = fd.evaluate(null, arguments);
+               assertFalse(res.isOk());
+
+       }
+
+       
+       
+       /**
+        * Boolean
+        */
+       @Test
+       public void testBoolean_Equal() {
+               
+               // String exact match
+               FunctionDefinitionEquality<?> fd = (FunctionDefinitionEquality<?>) StdFunctions.FD_BOOLEAN_EQUAL;
+               
+               // check identity and type of the thing created
+               assertEquals(XACML3.ID_FUNCTION_BOOLEAN_EQUAL, fd.getId());
+               assertEquals(DataTypes.DT_BOOLEAN.getId(), fd.getDataTypeArgs().getId());
+               
+               // just to be safe...  If tests take too long these can probably be eliminated
+               assertEquals(DataTypes.DT_BOOLEAN.getId(), fd.getDataTypeId());
+               assertFalse(fd.returnsBag());
+               assertEquals(new Integer(2), fd.getNumArgs());
+               
+               // test normal equals and non-equals
+               // check separate objects with same value
+               arguments.add(booleanAttrT1);
+               arguments.add(booleanAttrT2);
+               ExpressionResult res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               Boolean resValue = (Boolean)res.getValue().getValue();
+               assertTrue(resValue);
+
+               // check different values
+               arguments.clear();
+               arguments.add(booleanAttrT1);
+               arguments.add(booleanAttrF1);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               resValue = (Boolean)res.getValue().getValue();
+               assertFalse(resValue);
+               
+               // test bad args data types?  Not needed?
+               arguments.clear();
+               arguments.add(stringAttr1);
+               arguments.add(intAttr1);
+               res = fd.evaluate(null, arguments);
+               assertFalse(res.isOk());
+
+       }
+       
+       
+       /**
+        * Integer
+        */
+       @Test
+       public void testInteger_Equal() {
+               
+               // String exact match
+               FunctionDefinitionEquality<?> fd = (FunctionDefinitionEquality<?>) StdFunctions.FD_INTEGER_EQUAL;
+               
+               // check identity and type of the thing created
+               assertEquals(XACML3.ID_FUNCTION_INTEGER_EQUAL, fd.getId());
+               assertEquals(DataTypes.DT_INTEGER.getId(), fd.getDataTypeArgs().getId());
+               
+               // just to be safe...  If tests take too long these can probably be eliminated
+               assertEquals(DataTypes.DT_BOOLEAN.getId(), fd.getDataTypeId());
+               assertFalse(fd.returnsBag());
+               assertEquals(new Integer(2), fd.getNumArgs());
+               
+               // test normal equals and non-equals
+               // check separate objects with same value
+               arguments.add(intAttr1);
+               arguments.add(intAttr1a);
+               ExpressionResult res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               Boolean resValue = (Boolean)res.getValue().getValue();
+               assertTrue(resValue);
+
+               // check not same
+               arguments.clear();
+               arguments.add(intAttr1);
+               arguments.add(intAttr2);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               resValue = (Boolean)res.getValue().getValue();
+               assertFalse(resValue);
+               
+               arguments.clear();
+               arguments.add(intAttr1);
+               arguments.add(intAttrNeg1);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               resValue = (Boolean)res.getValue().getValue();
+               assertFalse(resValue);
+               
+               
+               // test bad args data types?  Not needed?
+               arguments.clear();
+               arguments.add(stringAttr1);
+               arguments.add(intAttr1);
+               res = fd.evaluate(null, arguments);
+               assertFalse(res.isOk());
+
+       }
+       
+       
+       
+       /**
+        * Double
+        */
+       @Test
+       public void testDouble_Equal() {
+               FunctionArgumentAttributeValue attr1 = null;
+               FunctionArgumentAttributeValue attr1a = null;
+               FunctionArgumentAttributeValue attr2 = null;
+               FunctionArgumentAttributeValue attrNeg1 = null;
+               try {
+                       attr1 = new FunctionArgumentAttributeValue(DataTypes.DT_DOUBLE.createAttributeValue(1.0));
+                       attr1a = new FunctionArgumentAttributeValue(DataTypes.DT_DOUBLE.createAttributeValue(1.0));
+                       attr2 = new FunctionArgumentAttributeValue(DataTypes.DT_DOUBLE.createAttributeValue(2.4));
+                       attrNeg1 = new FunctionArgumentAttributeValue(DataTypes.DT_DOUBLE.createAttributeValue(-1.0));
+               } catch (Exception e) {
+                       fail("creating attribute e="+ e);
+               }
+               
+               // String exact match
+               FunctionDefinitionEquality<?> fd = (FunctionDefinitionEquality<?>) StdFunctions.FD_DOUBLE_EQUAL;
+               
+               // check identity and type of the thing created
+               assertEquals(XACML3.ID_FUNCTION_DOUBLE_EQUAL, fd.getId());
+               assertEquals(DataTypes.DT_DOUBLE.getId(), fd.getDataTypeArgs().getId());
+               
+               // just to be safe...  If tests take too long these can probably be eliminated
+               assertEquals(DataTypes.DT_BOOLEAN.getId(), fd.getDataTypeId());
+               assertFalse(fd.returnsBag());
+               assertEquals(new Integer(2), fd.getNumArgs());
+               
+               // test normal equals and non-equals
+               // check separate objects with the same value
+               arguments.add(attr1);
+               arguments.add(attr1a);
+               ExpressionResult res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               Boolean resValue = (Boolean)res.getValue().getValue();
+               assertTrue(resValue);
+
+               // check not same
+               arguments.clear();
+               arguments.add(attr1);
+               arguments.add(attr2);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               resValue = (Boolean)res.getValue().getValue();
+               assertFalse(resValue);
+               
+               arguments.clear();
+               arguments.add(attr1);
+               arguments.add(attrNeg1);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               resValue = (Boolean)res.getValue().getValue();
+               assertFalse(resValue);
+               
+               
+               // test bad args data types?  Not needed?
+               arguments.clear();
+               arguments.add(stringAttr1);
+               arguments.add(intAttr1);
+               res = fd.evaluate(null, arguments);
+               assertFalse(res.isOk());
+
+       }
+       
+       
+       
+       
+       
+       /**
+        * Date
+        */
+       @Test
+       public void testDate_Equal() {
+               Calendar calendar = Calendar.getInstance();
+               Date today = calendar.getTime();
+               Date longAgo = new Date(1234);
+               // create a date that is different than "today" but within the same day (i.e. has a different hour)
+               if (calendar.get(Calendar.HOUR_OF_DAY) > 3) {
+                       calendar.set(Calendar.HOUR_OF_DAY, 3);
+               } else {
+                       calendar.set(Calendar.HOUR_OF_DAY, 5);
+               }
+               Date todayPlus = calendar.getTime();
+
+
+               FunctionArgumentAttributeValue attrToday = null;
+               FunctionArgumentAttributeValue attrToday2 = null;
+               FunctionArgumentAttributeValue attrLaterToday = null;           
+               FunctionArgumentAttributeValue attrYesterday = null;
+               try {
+                       attrToday = new FunctionArgumentAttributeValue(DataTypes.DT_DATE.createAttributeValue(today));
+                       attrToday2 = new FunctionArgumentAttributeValue(DataTypes.DT_DATE.createAttributeValue(today));
+                       attrLaterToday = new FunctionArgumentAttributeValue(DataTypes.DT_DATE.createAttributeValue(todayPlus));         
+                       attrYesterday = new FunctionArgumentAttributeValue(DataTypes.DT_DATE.createAttributeValue(longAgo));
+               } catch (Exception e) {
+                       fail("creating attribute e="+ e);
+               }
+               
+               // String exact match
+               FunctionDefinitionEquality<?> fd = (FunctionDefinitionEquality<?>) StdFunctions.FD_DATE_EQUAL;
+               
+               // check identity and type of the thing created
+               assertEquals(XACML3.ID_FUNCTION_DATE_EQUAL, fd.getId());
+               assertEquals(DataTypes.DT_DATE.getId(), fd.getDataTypeArgs().getId());
+               
+               // just to be safe...  If tests take too long these can probably be eliminated
+               assertEquals(DataTypes.DT_BOOLEAN.getId(), fd.getDataTypeId());
+               assertFalse(fd.returnsBag());
+               assertEquals(new Integer(2), fd.getNumArgs());
+               
+               // test normal equals and non-equals
+               // check separate objects with the same value
+               arguments.add(attrToday);
+               arguments.add(attrToday2);
+               ExpressionResult res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               Boolean resValue = (Boolean)res.getValue().getValue();
+               assertTrue(resValue);
+
+               // check not same
+               arguments.clear();
+               arguments.add(attrToday);
+               arguments.add(attrYesterday);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               resValue = (Boolean)res.getValue().getValue();
+               assertFalse(resValue);
+               
+               // Date objects with different times but within the same day should match
+               arguments.clear();
+               arguments.add(attrToday);
+               arguments.add(attrLaterToday);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               resValue = (Boolean)res.getValue().getValue();
+               assertTrue(resValue);
+
+               // test bad args data types?  Not needed?
+               arguments.clear();
+               arguments.add(stringAttr1);
+               arguments.add(intAttr1);
+               res = fd.evaluate(null, arguments);
+               assertFalse(res.isOk());
+
+       }
+       
+       
+       
+       
+       /**
+        * Time
+        */
+       @Test
+       public void testTime_Equal() {
+               
+               Date now = new Date();
+               Date now2 = new Date(now.getTime());
+               Date notNow = new Date(now.getTime() - 100000);
+               
+               FunctionArgumentAttributeValue attrNow = null;
+               FunctionArgumentAttributeValue attrNow2 = null;
+               FunctionArgumentAttributeValue attrNotNow = null;
+               try {
+                       attrNow = new FunctionArgumentAttributeValue(DataTypes.DT_TIME.createAttributeValue(now));
+                       attrNow2 = new FunctionArgumentAttributeValue(DataTypes.DT_TIME.createAttributeValue(now2));
+                       attrNotNow = new FunctionArgumentAttributeValue(DataTypes.DT_TIME.createAttributeValue(notNow));
+               } catch (Exception e) {
+                       fail("creating attribute e="+ e);
+               }
+
+               // String exact match
+               FunctionDefinitionEquality<?> fd = (FunctionDefinitionEquality<?>) StdFunctions.FD_TIME_EQUAL;
+               
+               // check identity and type of the thing created
+               assertEquals(XACML3.ID_FUNCTION_TIME_EQUAL, fd.getId());
+               assertEquals(DataTypes.DT_TIME.getId(), fd.getDataTypeArgs().getId());
+               
+               // just to be safe...  If tests take too long these can probably be eliminated
+               assertEquals(DataTypes.DT_BOOLEAN.getId(), fd.getDataTypeId());
+               assertFalse(fd.returnsBag());
+               assertEquals(new Integer(2), fd.getNumArgs());
+               
+               // test normal equals and non-equals
+               // check separate objects with the same value
+               arguments.add(attrNow);
+               arguments.add(attrNow2);
+               ExpressionResult res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               Boolean resValue = (Boolean)res.getValue().getValue();
+               assertTrue(resValue);
+
+               // check not same
+               arguments.clear();
+               arguments.add(attrNow);
+               arguments.add(attrNotNow);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               resValue = (Boolean)res.getValue().getValue();
+               assertFalse(resValue);
+               
+               // test bad args data types?  Not needed?
+               arguments.clear();
+               arguments.add(stringAttr1);
+               arguments.add(intAttr1);
+               res = fd.evaluate(null, arguments);
+               assertFalse(res.isOk());
+
+       }
+       
+       
+       
+       
+       /**
+        * DateTime
+        */
+       @Test
+       public void testDateTime_Equal() {
+               Calendar calendar = Calendar.getInstance();
+               Date today = calendar.getTime();
+               Date longAgo = new Date(1234);
+               // create a dateTime that is different than "today" changing only the Timezone
+               if (calendar.get(Calendar.ZONE_OFFSET) > 3) {
+                       calendar.set(Calendar.ZONE_OFFSET, 3);
+               } else {
+                       calendar.set(Calendar.ZONE_OFFSET, 5);
+               }
+               Date todayPlus = calendar.getTime();
+
+
+               FunctionArgumentAttributeValue attrToday = null;
+               FunctionArgumentAttributeValue attrToday2 = null;
+               FunctionArgumentAttributeValue attrLaterToday = null;           
+               FunctionArgumentAttributeValue attrYesterday = null;
+               try {
+                       attrToday = new FunctionArgumentAttributeValue(DataTypes.DT_DATETIME.createAttributeValue(today));
+                       attrToday2 = new FunctionArgumentAttributeValue(DataTypes.DT_DATETIME.createAttributeValue(today));
+                       attrLaterToday = new FunctionArgumentAttributeValue(DataTypes.DT_DATETIME.createAttributeValue(todayPlus));             
+                       attrYesterday = new FunctionArgumentAttributeValue(DataTypes.DT_DATETIME.createAttributeValue(longAgo));
+               } catch (Exception e) {
+                       fail("creating attribute e="+ e);
+               }
+               
+               // String exact match
+               FunctionDefinitionEquality<?> fd = (FunctionDefinitionEquality<?>) StdFunctions.FD_DATETIME_EQUAL;
+               
+               // check identity and type of the thing created
+               assertEquals(XACML3.ID_FUNCTION_DATETIME_EQUAL, fd.getId());
+               assertEquals(DataTypes.DT_DATETIME.getId(), fd.getDataTypeArgs().getId());
+               
+               // just to be safe...  If tests take too long these can probably be eliminated
+               assertEquals(DataTypes.DT_BOOLEAN.getId(), fd.getDataTypeId());
+               assertFalse(fd.returnsBag());
+               assertEquals(new Integer(2), fd.getNumArgs());
+               
+               // test normal equals and non-equals
+               // check separate objects with the same value
+               arguments.add(attrToday);
+               arguments.add(attrToday2);
+               ExpressionResult res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               Boolean resValue = (Boolean)res.getValue().getValue();
+               assertTrue(resValue);
+
+               // check not same
+               arguments.clear();
+               arguments.add(attrToday);
+               arguments.add(attrYesterday);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               resValue = (Boolean)res.getValue().getValue();
+               assertFalse(resValue);
+               
+               // DateTime with different Zones should not match
+               arguments.clear();
+               arguments.add(attrToday);
+               arguments.add(attrLaterToday);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               resValue = (Boolean)res.getValue().getValue();
+               assertFalse(resValue);
+
+               // test bad args data types?  Not needed?
+               arguments.clear();
+               arguments.add(stringAttr1);
+               arguments.add(intAttr1);
+               res = fd.evaluate(null, arguments);
+               assertFalse(res.isOk());
+
+       }
+       
+       
+       /**
+        * dayTimeDuration - Version1
+        */
+       @Test
+       public void testDayTimeDuration_Equal_V1() {
+               
+               XPathDayTimeDuration dur1 = new XPathDayTimeDuration(1, 3, 5, 12, 38);
+               XPathDayTimeDuration dur2 = new XPathDayTimeDuration(1, 3, 5, 12, 38);
+               XPathDayTimeDuration differentDur = new XPathDayTimeDuration(-1, 4, 7, 5, 33);
+
+               FunctionArgumentAttributeValue attrDur1 = null;
+               FunctionArgumentAttributeValue attrDur2 = null;
+               FunctionArgumentAttributeValue attrDifferentDur = null;
+               try {
+                       attrDur1 = new FunctionArgumentAttributeValue(DataTypes.DT_DAYTIMEDURATION.createAttributeValue(dur1));
+                       attrDur2 = new FunctionArgumentAttributeValue(DataTypes.DT_DAYTIMEDURATION.createAttributeValue(dur2));
+                       attrDifferentDur = new FunctionArgumentAttributeValue(DataTypes.DT_DAYTIMEDURATION.createAttributeValue(differentDur));         
+               } catch (Exception e) {
+                       fail("creating attribute e="+ e);
+               }
+               
+               FunctionDefinitionEquality<?> fd = (FunctionDefinitionEquality<?>) StdFunctions.FD_DAYTIMEDURATION_EQUAL_VERSION1;
+               
+               // check identity and type of the thing created
+               assertEquals(XACML1.ID_FUNCTION_DAYTIMEDURATION_EQUAL, fd.getId());
+               assertEquals(DataTypes.DT_DAYTIMEDURATION.getId(), fd.getDataTypeArgs().getId());
+               
+               // just to be safe...  If tests take too long these can probably be eliminated
+               assertEquals(DataTypes.DT_BOOLEAN.getId(), fd.getDataTypeId());
+               assertFalse(fd.returnsBag());
+               assertEquals(new Integer(2), fd.getNumArgs());
+               
+               // test normal equals and non-equals
+               // check separate objects with the same value
+               arguments.add(attrDur1);
+               arguments.add(attrDur2);
+               ExpressionResult res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               Boolean resValue = (Boolean)res.getValue().getValue();
+               assertTrue(resValue);
+
+               // check not same
+               arguments.clear();
+               arguments.add(attrDur1);
+               arguments.add(attrDifferentDur);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               resValue = (Boolean)res.getValue().getValue();
+               assertFalse(resValue);
+
+               // test bad args data types?  Not needed?
+               arguments.clear();
+               arguments.add(stringAttr1);
+               arguments.add(intAttr1);
+               res = fd.evaluate(null, arguments);
+               assertFalse(res.isOk());
+
+       }
+       
+       
+       /**
+        * dayTimeDuration - Current version
+        */
+       @Test
+       public void testDayTimeDuration_Equal() {
+               
+               XPathDayTimeDuration dur1 = new XPathDayTimeDuration(1, 3, 5, 12, 38);
+               XPathDayTimeDuration dur2 = new XPathDayTimeDuration(1, 3, 5, 12, 38);
+               XPathDayTimeDuration differentDur = new XPathDayTimeDuration(-1, 4, 7, 5, 33);
+
+               FunctionArgumentAttributeValue attrDur1 = null;
+               FunctionArgumentAttributeValue attrDur2 = null;
+               FunctionArgumentAttributeValue attrDifferentDur = null;         
+               try {
+                       attrDur1 = new FunctionArgumentAttributeValue(DataTypes.DT_DAYTIMEDURATION.createAttributeValue(dur1));
+                       attrDur2 = new FunctionArgumentAttributeValue(DataTypes.DT_DAYTIMEDURATION.createAttributeValue(dur2));
+                       attrDifferentDur = new FunctionArgumentAttributeValue(DataTypes.DT_DAYTIMEDURATION.createAttributeValue(differentDur)); 
+               } catch (Exception e) {
+                       fail("creating attribute e="+ e);
+               }
+               
+               FunctionDefinitionEquality<?> fd = (FunctionDefinitionEquality<?>) StdFunctions.FD_DAYTIMEDURATION_EQUAL;
+               
+               // check identity and type of the thing created
+               assertEquals(XACML3.ID_FUNCTION_DAYTIMEDURATION_EQUAL, fd.getId());
+               assertEquals(DataTypes.DT_DAYTIMEDURATION.getId(), fd.getDataTypeArgs().getId());
+               
+               // just to be safe...  If tests take too long these can probably be eliminated
+               assertEquals(DataTypes.DT_BOOLEAN.getId(), fd.getDataTypeId());
+               assertFalse(fd.returnsBag());
+               assertEquals(new Integer(2), fd.getNumArgs());
+               
+               // test normal equals and non-equals
+               // check separate objects with the same value
+               arguments.add(attrDur1);
+               arguments.add(attrDur2);
+               ExpressionResult res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               Boolean resValue = (Boolean)res.getValue().getValue();
+               assertTrue(resValue);
+
+               // check not same
+               arguments.clear();
+               arguments.add(attrDur1);
+               arguments.add(attrDifferentDur);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               resValue = (Boolean)res.getValue().getValue();
+               assertFalse(resValue);
+
+               // test bad args data types?  Not needed?
+               arguments.clear();
+               arguments.add(stringAttr1);
+               arguments.add(intAttr1);
+               res = fd.evaluate(null, arguments);
+               assertFalse(res.isOk());
+
+       }
+       
+       
+       
+       /**
+        * dayTimeDuration - Version1
+        */
+       @Test
+       public void testYearMonthDuration_Equal_V1() {
+               
+               XPathYearMonthDuration dur1 = new XPathYearMonthDuration(1, 3, 5);
+               XPathYearMonthDuration dur2 = new XPathYearMonthDuration(1, 3, 5);
+               XPathYearMonthDuration differentDur = new XPathYearMonthDuration(-1, 4, 7);
+
+               FunctionArgumentAttributeValue attrDur1 = null;
+               FunctionArgumentAttributeValue attrDur2 = null;
+               FunctionArgumentAttributeValue attrDifferentDur = null;         
+               try {
+                       attrDur1 = new FunctionArgumentAttributeValue(DataTypes.DT_YEARMONTHDURATION.createAttributeValue(dur1));
+                       attrDur2 = new FunctionArgumentAttributeValue(DataTypes.DT_YEARMONTHDURATION.createAttributeValue(dur2));
+                       attrDifferentDur = new FunctionArgumentAttributeValue(DataTypes.DT_YEARMONTHDURATION.createAttributeValue(differentDur));
+               } catch (Exception e) {
+                       fail("creating attribute e="+ e);
+               }
+
+               FunctionDefinitionEquality<?> fd = (FunctionDefinitionEquality<?>) StdFunctions.FD_YEARMONTHDURATION_EQUAL_VERSION1;
+               
+               // check identity and type of the thing created
+               assertEquals(XACML1.ID_FUNCTION_YEARMONTHDURATION_EQUAL, fd.getId());
+               assertEquals(DataTypes.DT_YEARMONTHDURATION.getId(), fd.getDataTypeArgs().getId());
+               
+               // just to be safe...  If tests take too long these can probably be eliminated
+               assertEquals(DataTypes.DT_BOOLEAN.getId(), fd.getDataTypeId());
+               assertFalse(fd.returnsBag());
+               assertEquals(new Integer(2), fd.getNumArgs());
+               
+               // test normal equals and non-equals
+               // check separate objects with the same value
+               arguments.add(attrDur1);
+               arguments.add(attrDur2);
+               ExpressionResult res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               Boolean resValue = (Boolean)res.getValue().getValue();
+               assertTrue(resValue);
+
+               // check not same
+               arguments.clear();
+               arguments.add(attrDur1);
+               arguments.add(attrDifferentDur);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               resValue = (Boolean)res.getValue().getValue();
+               assertFalse(resValue);
+
+               // test bad args data types?  Not needed?
+               arguments.clear();
+               arguments.add(stringAttr1);
+               arguments.add(intAttr1);
+               res = fd.evaluate(null, arguments);
+               assertFalse(res.isOk());
+
+       }
+       
+       
+
+       
+       /**
+        * dayTimeDuration - Current version
+        */
+       @Test
+       public void testYearMonthDuration_Equal() {
+               
+               XPathYearMonthDuration dur1 = new XPathYearMonthDuration(1, 3, 5);
+               XPathYearMonthDuration dur2 = new XPathYearMonthDuration(1, 3, 5);
+               XPathYearMonthDuration differentDur = new XPathYearMonthDuration(-1, 4, 7);
+
+               FunctionArgumentAttributeValue attrDur1 = null;
+               FunctionArgumentAttributeValue attrDur2 = null;
+               FunctionArgumentAttributeValue attrDifferentDur = null;         
+               try {
+                       attrDur1 = new FunctionArgumentAttributeValue(DataTypes.DT_YEARMONTHDURATION.createAttributeValue(dur1));
+                       attrDur2 = new FunctionArgumentAttributeValue(DataTypes.DT_YEARMONTHDURATION.createAttributeValue(dur2));
+                       attrDifferentDur = new FunctionArgumentAttributeValue(DataTypes.DT_YEARMONTHDURATION.createAttributeValue(differentDur));       
+               } catch (Exception e) {
+                       fail("creating attribute e="+ e);
+               }
+
+               FunctionDefinitionEquality<?> fd = (FunctionDefinitionEquality<?>) StdFunctions.FD_YEARMONTHDURATION_EQUAL;
+               
+               // check identity and type of the thing created
+               assertEquals(XACML3.ID_FUNCTION_YEARMONTHDURATION_EQUAL, fd.getId());
+               assertEquals(DataTypes.DT_YEARMONTHDURATION.getId(), fd.getDataTypeArgs().getId());
+               
+               // just to be safe...  If tests take too long these can probably be eliminated
+               assertEquals(DataTypes.DT_BOOLEAN.getId(), fd.getDataTypeId());
+               assertFalse(fd.returnsBag());
+               assertEquals(new Integer(2), fd.getNumArgs());
+               
+               // test normal equals and non-equals
+               // check separate objects with the same value
+               arguments.add(attrDur1);
+               arguments.add(attrDur2);
+               ExpressionResult res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               Boolean resValue = (Boolean)res.getValue().getValue();
+               assertTrue(resValue);
+
+               // check not same
+               arguments.clear();
+               arguments.add(attrDur1);
+               arguments.add(attrDifferentDur);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               resValue = (Boolean)res.getValue().getValue();
+               assertFalse(resValue);
+
+               // test bad args data types?  Not needed?
+               arguments.clear();
+               arguments.add(stringAttr1);
+               arguments.add(intAttr1);
+               res = fd.evaluate(null, arguments);
+               assertFalse(res.isOk());
+
+       }
+       
+       
+       /**
+        * URI
+        */
+       @Test
+       public void testAnyURI_Equal() {
+
+               URI uri1 = null;
+               URI uri2 = null;
+               URI uriNotThere = null;
+               try {
+                       uri1 = new URI("http://someplace.com/gothere");
+                       uri2 = new URI("http://someplace.com/gothere");
+                       uriNotThere = new URI("http://someplace.com/notGoingThere");
+               } catch (Exception e) {
+                       fail(e.toString());
+               }
+
+               FunctionArgumentAttributeValue attrUri1 = null;
+               FunctionArgumentAttributeValue attrUri2 = null;
+               FunctionArgumentAttributeValue attrUriNotThere = null;  
+               try {
+                       attrUri1 = new FunctionArgumentAttributeValue(DataTypes.DT_ANYURI.createAttributeValue(uri1));
+                       attrUri2 = new FunctionArgumentAttributeValue(DataTypes.DT_ANYURI.createAttributeValue(uri2));
+                       attrUriNotThere = new FunctionArgumentAttributeValue(DataTypes.DT_ANYURI.createAttributeValue(uriNotThere));    
+               } catch (Exception e) {
+                       fail("creating attribute e="+ e);
+               }
+
+               FunctionDefinitionEquality<?> fd = (FunctionDefinitionEquality<?>) StdFunctions.FD_ANYURI_EQUAL;
+               
+               // check identity and type of the thing created
+               assertEquals(XACML3.ID_FUNCTION_ANYURI_EQUAL, fd.getId());
+               assertEquals(DataTypes.DT_ANYURI.getId(), fd.getDataTypeArgs().getId());
+               
+               // just to be safe...  If tests take too long these can probably be eliminated
+               assertEquals(DataTypes.DT_BOOLEAN.getId(), fd.getDataTypeId());
+               assertFalse(fd.returnsBag());
+               assertEquals(new Integer(2), fd.getNumArgs());
+               
+               // test normal equals and non-equals
+               // check separate objects with the same value
+               arguments.add(attrUri1);
+               arguments.add(attrUri2);
+               ExpressionResult res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               Boolean resValue = (Boolean)res.getValue().getValue();
+               assertTrue(resValue);
+
+               // check not same
+               arguments.clear();
+               arguments.add(attrUri1);
+               arguments.add(attrUriNotThere);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               resValue = (Boolean)res.getValue().getValue();
+               assertFalse(resValue);
+
+               // test bad args data types?  Not needed?
+               arguments.clear();
+               arguments.add(stringAttr1);
+               arguments.add(intAttr1);
+               res = fd.evaluate(null, arguments);
+               assertFalse(res.isOk());
+
+       }
+       
+       
+       /**
+        * X500Name
+        */
+       @Test
+       public void testX500Name_Equal() {
+
+               X500Principal name1 = new X500Principal("CN=Duke, OU=JavaSoft, O=Sun Microsystems, C=US");
+               X500Principal name2 = new X500Principal("CN=Duke, OU=JavaSoft, O=Sun Microsystems, C=US");
+               X500Principal name3 = new X500Principal("CN=NotDuke, OU=NotThere, O=Oracle, C=US");
+
+
+               FunctionArgumentAttributeValue attrName1 = null;
+               FunctionArgumentAttributeValue attrName1a = null;
+               FunctionArgumentAttributeValue attrNotSameName = null;          
+               try {
+                       attrName1 = new FunctionArgumentAttributeValue(DataTypes.DT_X500NAME.createAttributeValue(name1));
+                       attrName1a = new FunctionArgumentAttributeValue(DataTypes.DT_X500NAME.createAttributeValue(name2));
+                       attrNotSameName = new FunctionArgumentAttributeValue(DataTypes.DT_X500NAME.createAttributeValue(name3));        
+               } catch (Exception e) {
+                       fail("creating attribute e="+ e);
+               }
+
+               FunctionDefinitionEquality<?> fd = (FunctionDefinitionEquality<?>) StdFunctions.FD_X500NAME_EQUAL;
+               
+               // check identity and type of the thing created
+               assertEquals(XACML3.ID_FUNCTION_X500NAME_EQUAL, fd.getId());
+               assertEquals(DataTypes.DT_X500NAME.getId(), fd.getDataTypeArgs().getId());
+               
+               // just to be safe...  If tests take too long these can probably be eliminated
+               assertEquals(DataTypes.DT_BOOLEAN.getId(), fd.getDataTypeId());
+               assertFalse(fd.returnsBag());
+               assertEquals(new Integer(2), fd.getNumArgs());
+               
+               // test normal equals and non-equals
+               // check separate objects with the same value
+               arguments.add(attrName1);
+               arguments.add(attrName1a);
+               ExpressionResult res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               Boolean resValue = (Boolean)res.getValue().getValue();
+               assertTrue(resValue);
+
+               // check not same
+               arguments.clear();
+               arguments.add(attrName1);
+               arguments.add(attrNotSameName);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               resValue = (Boolean)res.getValue().getValue();
+               assertFalse(resValue);
+
+               // test bad args data types?  Not needed?
+               arguments.clear();
+               arguments.add(stringAttr1);
+               arguments.add(intAttr1);
+               res = fd.evaluate(null, arguments);
+               assertFalse(res.isOk());
+
+       }
+       
+       
+       
+       /**
+        * RFC822Name
+        */
+       @Test
+       public void testRfc822Name_Equal() {
+
+               RFC822Name name1 = null;
+               RFC822Name name1a = null;
+               RFC822Name differentLocalName = null;
+               RFC822Name differentDomainName = null;
+               RFC822Name localCaseName = null;
+               RFC822Name domainCaseName = null;
+               @SuppressWarnings("unused")
+               RFC822Name noAtName = null;
+               
+               try {
+                       name1 = RFC822Name.newInstance("localPart@DomainPart");
+                       name1a = RFC822Name.newInstance("localPart@DomainPart");
+                       differentLocalName = RFC822Name.newInstance("differentlocalPart@DomainPart");
+                       differentDomainName = RFC822Name.newInstance("localPart@differentDomainPart");
+                       localCaseName = RFC822Name.newInstance("LOCALPart@DomainPart");
+                       domainCaseName = RFC822Name.newInstance("localPart@DOMAINPart");
+
+
+               } catch (Exception e) {
+                       fail(e.toString());
+               }
+               
+               // should not be able to create a name without an @.  If you try, newInstance returns null
+               Exception exSeen = null;
+               try {
+                       noAtName = RFC822Name.newInstance("nameWithoutAnAtSign");
+               } catch (Exception e) {
+                       exSeen = e;
+               }
+               assertNotNull(exSeen);
+               
+
+               FunctionArgumentAttributeValue attrName1 = null;
+               FunctionArgumentAttributeValue attrName1a = null;
+               FunctionArgumentAttributeValue attrDifferentLocalName = null;           
+               FunctionArgumentAttributeValue attrDifferentDomainName = null;          
+               FunctionArgumentAttributeValue attrLocalCaseName = null;
+               FunctionArgumentAttributeValue attrDomainCaseName = null;
+               try {
+                       attrName1 = new FunctionArgumentAttributeValue(DataTypes.DT_RFC822NAME.createAttributeValue(name1));
+                       attrName1a = new FunctionArgumentAttributeValue(DataTypes.DT_RFC822NAME.createAttributeValue(name1a));
+                       attrDifferentLocalName = new FunctionArgumentAttributeValue(DataTypes.DT_RFC822NAME.createAttributeValue(differentLocalName));          
+                       attrDifferentDomainName = new FunctionArgumentAttributeValue(DataTypes.DT_RFC822NAME.createAttributeValue(differentDomainName));                
+                       attrLocalCaseName = new FunctionArgumentAttributeValue(DataTypes.DT_RFC822NAME.createAttributeValue(localCaseName));
+                       attrDomainCaseName = new FunctionArgumentAttributeValue(DataTypes.DT_RFC822NAME.createAttributeValue(domainCaseName));
+               } catch (Exception e) {
+                       fail("creating attribute e="+ e);
+               }
+
+               FunctionDefinitionEquality<?> fd = (FunctionDefinitionEquality<?>) StdFunctions.FD_RFC822NAME_EQUAL;
+               
+               // check identity and type of the thing created
+               assertEquals(XACML3.ID_FUNCTION_RFC822NAME_EQUAL, fd.getId());
+               assertEquals(DataTypeRFC822Name.newInstance().getId(), fd.getDataTypeArgs().getId());
+               
+               // just to be safe...  If tests take too long these can probably be eliminated
+               assertEquals(DataTypes.DT_BOOLEAN.getId(), fd.getDataTypeId());
+               assertFalse(fd.returnsBag());
+               assertEquals(new Integer(2), fd.getNumArgs());
+               
+               // test normal equals and non-equals
+               // check separate objects with the same value
+               arguments.add(attrName1);
+               arguments.add(attrName1a);
+               ExpressionResult res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               Boolean resValue = (Boolean)res.getValue().getValue();
+               assertTrue(resValue);
+
+               // check not same Local
+               arguments.clear();
+               arguments.add(attrName1);
+               arguments.add(attrDifferentLocalName);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               resValue = (Boolean)res.getValue().getValue();
+               assertFalse(resValue);
+               
+               // check not same Domain
+               arguments.clear();
+               arguments.add(attrName1);
+               arguments.add(attrDifferentDomainName);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               resValue = (Boolean)res.getValue().getValue();
+               assertFalse(resValue);
+               
+               // test case-sensitivity in local part
+               arguments.clear();
+               arguments.add(attrName1);
+               arguments.add(attrLocalCaseName);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               resValue = (Boolean)res.getValue().getValue();
+               assertFalse(resValue);
+               
+               // test non-case-sensitivity in Domain part
+               arguments.clear();
+               arguments.add(attrName1);
+               arguments.add(attrDomainCaseName);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               resValue = (Boolean)res.getValue().getValue();
+               assertTrue(resValue);
+               
+               // test bad args data types?  Not needed?
+               arguments.clear();
+               arguments.add(stringAttr1);
+               arguments.add(intAttr1);
+               res = fd.evaluate(null, arguments);
+               assertFalse(res.isOk());
+
+       }
+       
+       
+       /**
+        * Hex Binary
+        */
+       @Test
+       public void testHexBinary_Equal() {
+               HexBinary binary = null;
+               HexBinary sameBinary = null;
+               HexBinary differentBinary = null;
+               try {
+                       binary = HexBinary.newInstance("e04fd020ea3a6910a2d808002b30309d");
+                       sameBinary = HexBinary.newInstance("e04fd020ea3a6910a2d808002b30309d");
+                       differentBinary = HexBinary.newInstance("f123a890ee3d");
+               } catch (Exception e) {
+                       fail(e.toString());
+               }
+
+               FunctionArgumentAttributeValue attrBinary = null;
+               FunctionArgumentAttributeValue attrSameBinary = null;
+               FunctionArgumentAttributeValue attrDifferentBinary = null;;             
+               try {
+                       attrBinary = new FunctionArgumentAttributeValue(DataTypes.DT_HEXBINARY.createAttributeValue(binary));
+                       attrSameBinary = new FunctionArgumentAttributeValue(DataTypes.DT_HEXBINARY.createAttributeValue(sameBinary));
+                       attrDifferentBinary = new FunctionArgumentAttributeValue(DataTypes.DT_HEXBINARY.createAttributeValue(differentBinary));         
+
+               } catch (Exception e) {
+                       fail("creating attribute e="+ e);
+               }
+
+               FunctionDefinitionEquality<?> fd = (FunctionDefinitionEquality<?>) StdFunctions.FD_HEXBINARY_EQUAL;
+               
+               // check identity and type of the thing created
+               assertEquals(XACML3.ID_FUNCTION_HEXBINARY_EQUAL, fd.getId());
+               assertEquals(DataTypes.DT_HEXBINARY.getId(), fd.getDataTypeArgs().getId());
+               
+               // just to be safe...  If tests take too long these can probably be eliminated
+               assertEquals(DataTypes.DT_BOOLEAN.getId(), fd.getDataTypeId());
+               assertFalse(fd.returnsBag());
+               assertEquals(new Integer(2), fd.getNumArgs());
+               
+               // test normal equals and non-equals
+               // check separate objects with the same value
+               arguments.add(attrBinary);
+               arguments.add(attrSameBinary);
+               ExpressionResult res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               Boolean resValue = (Boolean)res.getValue().getValue();
+               assertTrue(resValue);
+
+               // check not same
+               arguments.clear();
+               arguments.add(attrBinary);
+               arguments.add(attrDifferentBinary);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               resValue = (Boolean)res.getValue().getValue();
+               assertFalse(resValue);
+
+               // test bad args data types?  Not needed?
+               arguments.clear();
+               arguments.add(stringAttr1);
+               arguments.add(intAttr1);
+               res = fd.evaluate(null, arguments);
+               assertFalse(res.isOk());
+
+       }
+       
+       
+       /**
+        * Base64 Binary
+        */
+       @Test
+       public void testBase64Binary_Equal() {
+               Base64Binary binary = null;
+               Base64Binary sameBinary = null;
+               Base64Binary differentBinary = null;
+               try {
+                       binary = Base64Binary.newInstance("TWFuIGlzIGRpc3Rpbmd1aXNoZWQsIG5vdCBvbmx5IGJ5IGhpcyByZWFzb24sIGJ1dCBieSB0aGlz");
+                       sameBinary = Base64Binary.newInstance("TWFuIGlzIGRpc3Rpbmd1aXNoZWQsIG5vdCBvbmx5IGJ5IGhpcyByZWFzb24sIGJ1dCBieSB0aGlz");
+                       differentBinary = Base64Binary.newInstance("f123a890ee3d");
+               } catch (Exception e) {
+                       fail(e.toString());
+               }
+
+               FunctionArgumentAttributeValue attrBinary = null;
+               FunctionArgumentAttributeValue attrSameBinary = null;
+               FunctionArgumentAttributeValue attrDifferentBinary = null;              
+               try {
+                       attrBinary = new FunctionArgumentAttributeValue(DataTypes.DT_BASE64BINARY.createAttributeValue(binary));
+                       attrSameBinary = new FunctionArgumentAttributeValue(DataTypes.DT_BASE64BINARY.createAttributeValue(sameBinary));
+                       attrDifferentBinary = new FunctionArgumentAttributeValue(DataTypes.DT_BASE64BINARY.createAttributeValue(differentBinary));              
+
+               } catch (Exception e) {
+                       fail("creating attribute e="+ e);
+               }
+
+               FunctionDefinitionEquality<?> fd = (FunctionDefinitionEquality<?>) StdFunctions.FD_BASE64BINARY_EQUAL;
+               
+               // check identity and type of the thing created
+               assertEquals(XACML3.ID_FUNCTION_BASE64BINARY_EQUAL, fd.getId());
+               assertEquals(DataTypes.DT_BASE64BINARY.getId(), fd.getDataTypeArgs().getId());
+               
+               // just to be safe...  If tests take too long these can probably be eliminated
+               assertEquals(DataTypes.DT_BOOLEAN.getId(), fd.getDataTypeId());
+               assertFalse(fd.returnsBag());
+               assertEquals(new Integer(2), fd.getNumArgs());
+               
+               // test normal equals and non-equals
+               // check separate objects with the same value
+               arguments.add(attrBinary);
+               arguments.add(attrSameBinary);
+               ExpressionResult res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               Boolean resValue = (Boolean)res.getValue().getValue();
+               assertTrue(resValue);
+
+               // check not same
+               arguments.clear();
+               arguments.add(attrBinary);
+               arguments.add(attrDifferentBinary);
+               res = fd.evaluate(null, arguments);
+               assertTrue(res.isOk());
+               resValue = (Boolean)res.getValue().getValue();
+               assertFalse(resValue);
+
+               // test bad args data types?  Not needed?
+               arguments.clear();
+               arguments.add(stringAttr1);
+               arguments.add(intAttr1);
+               res = fd.evaluate(null, arguments);
+               assertFalse(res.isOk());
+
+       }
+}