@Test public void testAddRemove() throws Exception { assertThat(collection.size(), equalTo(0)); assertThat(collection.isEmpty(), equalTo(true)); collection.add(OBJ_0); assertThat(collection.size(), equalTo(1)); assertThat(collection.isEmpty(), equalTo(false)); assertThat(collection.contains(OBJ_0), equalTo(true)); assertThat(collection.contains(OBJ_1), equalTo(false)); collection.clear(); assertThat(collection.size(), equalTo(0)); collection.add(OBJ_0); collection.add(OBJ_0); assertThat(collection.size(), equalTo(2)); assertThat(collection.remove(OBJ_0), equalTo(true)); assertThat(collection.size(), equalTo(1)); assertThat(collection.remove(OBJ_0), equalTo(true)); assertThat(collection.size(), equalTo(0)); }
@Test public void testIterator() throws Exception { collection.add(OBJ_0); Iterator iterator = collection.iterator(); assertThat(iterator.hasNext(), equalTo(true)); assertThat(iterator.next(), sameInstance(OBJ_0)); assertThat(iterator.hasNext(), equalTo(false)); }
@Test public void testRemoveElementAfterWhileIterating() throws Exception { collection.add(OBJ_0); collection.add(OBJ_1); Iterator iterator = collection.iterator(); assertThat(iterator.hasNext(), equalTo(true)); assertThat(iterator.next(), sameInstance(OBJ_0)); collection.remove(OBJ_1); assertThat(iterator.hasNext(), equalTo(false)); }