gerrit.fd Code Review - hc2vpp.git/blob

   1 /*
   2  * Copyright (c) 2016 Cisco and/or its affiliates.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at:
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package io.fd.honeycomb.v3po.translate.util.read.registry;
  18
  19 import static org.hamcrest.CoreMatchers.hasItem;
  20 import static org.hamcrest.CoreMatchers.hasItems;
  21 import static org.hamcrest.CoreMatchers.is;
  22 import static org.junit.Assert.assertEquals;
  23 import static org.junit.Assert.assertThat;
  24 import static org.junit.Assert.assertTrue;
  25
  26 import com.google.common.collect.Sets;
  27 import io.fd.honeycomb.v3po.translate.util.DataObjects.DataObject1;
  28 import io.fd.honeycomb.v3po.translate.util.DataObjects.DataObject3;
  29 import io.fd.honeycomb.v3po.translate.util.DataObjects.DataObject4;
  30 import org.junit.Test;
  31
  32 public class TypeHierarchyTest {
  33
  34     @Test
  35     public void testHierarchy() throws Exception {
  36         final TypeHierarchy typeHierarchy = TypeHierarchy.create(Sets.newHashSet(
  37                 DataObject4.DataObject41.DataObject411.IID,
  38                 DataObject4.DataObject41.IID,/* Included in previous already */
  39                 DataObject1.IID,
  40                 DataObject3.DataObject31.IID));
  41
  42         // Roots
  43         assertThat(typeHierarchy.getRoots().size(), is(3));
  44         assertThat(typeHierarchy.getRoots(), hasItems(DataObject1.IID, DataObject3.IID, DataObject4.IID));
  45
  46         // Leaves
  47         assertThat(typeHierarchy.getDirectChildren(DataObject1.IID).size(), is(0));
  48         assertThat(typeHierarchy.getDirectChildren(DataObject3.DataObject31.IID).size(), is(0));
  49         assertThat(typeHierarchy.getDirectChildren(DataObject4.DataObject41.DataObject411.IID).size(), is(0));
  50
  51         // Intermediate leaves
  52         assertThat(typeHierarchy.getDirectChildren(DataObject3.IID).size(), is(1));
  53         assertThat(typeHierarchy.getDirectChildren(DataObject3.IID), hasItem(DataObject3.DataObject31.IID));
  54         assertEquals(typeHierarchy.getDirectChildren(DataObject3.IID), typeHierarchy.getAllChildren(DataObject3.IID));
  55
  56         assertThat(typeHierarchy.getDirectChildren(DataObject4.DataObject41.IID).size(), is(1));
  57         assertThat(typeHierarchy.getDirectChildren(DataObject4.DataObject41.IID), hasItem(
  58                 DataObject4.DataObject41.DataObject411.IID));
  59         assertEquals(typeHierarchy.getDirectChildren(DataObject4.DataObject41.IID), typeHierarchy.getAllChildren(
  60                 DataObject4.DataObject41.IID));
  61
  62         assertThat(typeHierarchy.getDirectChildren(DataObject4.IID).size(), is(1));
  63         assertThat(typeHierarchy.getDirectChildren(DataObject4.IID), hasItem(DataObject4.DataObject41.IID));
  64         assertThat(typeHierarchy.getAllChildren(DataObject4.IID).size(), is(2));
  65         assertTrue(typeHierarchy.getAllChildren(DataObject4.IID).contains(DataObject4.DataObject41.IID));
  66         assertTrue(typeHierarchy.getAllChildren(DataObject4.IID).contains(DataObject4.DataObject41.DataObject411.IID));
  67     }
  68 }
  69