@Test public void testCompareWithRemovedCollection() throws Exception { final List<Object> working = null; final List<Object> base = Collections.emptyList(); final CollectionNode node = differ.compare(working, base); assertThat(node.getState(), is(Node.State.REMOVED)); }
@Test public void testCompareWithEmptyLists() { final List<String> working = Collections.emptyList(); final List<String> base = Collections.emptyList(); final CollectionNode node = differ.compare(working, base); assertThat(node.hasChanges(), is(false)); assertThat(node.hasChildren(), is(false)); }
@Test public void testCompareWithRemovedItem() throws Exception { final Collection<String> working = new LinkedList<String>(); final Collection<String> base = new LinkedList<String>(Arrays.asList("foo")); final CollectionNode node = differ.compare(working, base); assertThat(node.hasChanges(), is(true)); final Node child = node.getChild(PropertyPath.createBuilder().withRoot().withCollectionItem("foo").build()); assertThat(child.getState(), is(Node.State.REMOVED)); }
@Test public void testCompareWithChangedItem() throws Exception { final List<ObjectWithHashCodeAndEquals> working = Arrays.asList(new ObjectWithHashCodeAndEquals("foo", "1")); final List<ObjectWithHashCodeAndEquals> base = Arrays.asList(new ObjectWithHashCodeAndEquals("foo", "2")); final CollectionNode node = differ.compare(working, base); assertThat(node.hasChanges(), is(true)); final PropertyPath propertyPath = PropertyPath.createBuilder() .withRoot() .withCollectionItem(new ObjectWithHashCodeAndEquals("foo")) .build(); final Node child = node.getChild(propertyPath); assertThat(child.getState(), is(Node.State.CHANGED)); }
@Test public void testCompareWithAddedCollection() throws Exception { final List<Object> working = Collections.emptyList(); final CollectionNode node = differ.compare(working, null); assertThat(node.getState(), is(Node.State.ADDED)); }