vid-app-common/src/test/java/org/onap/vid/utils/TreeTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * VID
   4  * ================================================================================
   5  * Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.vid.utils;
  22
  23 import com.google.common.collect.ImmutableList;
  24 import org.jetbrains.annotations.NotNull;
  25 import org.testng.annotations.DataProvider;
  26 import org.testng.annotations.Test;
  27
  28 import java.util.List;
  29
  30 import static org.junit.Assert.assertFalse;
  31 import static org.testng.Assert.*;
  32
  33 public class TreeTest {
  34
  35     @NotNull
  36     protected Tree<String> buildTreeForTest() {
  37         Tree<String> tree = new Tree<>("a");
  38         tree.addPath("b","c","d");
  39         tree.addPath("b","cc","dd");
  40         tree.addPath("1","2","dd");
  41         return tree;
  42     }
  43
  44     @DataProvider
  45     public static Object[][] pathsToFind() {
  46         return new Object[][]{
  47                 {ImmutableList.of("b","c","d"), true},
  48                 {ImmutableList.of("b","c"), true},
  49                 {ImmutableList.of("b","cc","dd"), true},
  50                 {ImmutableList.of("b","cc","d"), false},
  51                 {ImmutableList.of("1","2","dd"), true},
  52                 {ImmutableList.of("b"), true},
  53                 {ImmutableList.of("c"), false},
  54                 {ImmutableList.of("z", "z", "z", "z", "z"), false},
  55         };
  56     }
  57
  58     @Test(dataProvider="pathsToFind")
  59     public void whenBuildTree_nodesFoundsInRoute(List<String> path, boolean isFound) {
  60         Tree<String> tree = buildTreeForTest();
  61         assertEquals(isFound, tree.isPathExist(path));
  62     }
  63
  64     @Test(dataProvider="pathsToFind")
  65     public void whenBuildTree_subTreeGetRight(List<String> path, boolean isFound) {
  66         Tree<String> tree = buildTreeForTest();
  67         if (isFound) {
  68             assertNotNull(tree.getSubTree(path));
  69         }
  70         else {
  71             assertNull(tree.getSubTree(path));
  72         }
  73     }
  74
  75     @Test
  76     public void whenBuildTree_getSubTreeAsExpected() {
  77         Tree<String> tree = buildTreeForTest();
  78         Tree<String> subTree = tree.getSubTree("b","c");
  79         assertEquals(subTree.getRootValue(), "c");
  80         assertTrue(subTree.isPathExist("d"));
  81         assertFalse(subTree.isPathExist("b","c","d"));
  82     }
  83 }