@Test
public void getChildrenShouldReturnAllChildrenIfNoFiltering() {
Object[] expectedChildren1 = {Integer.valueOf(0), "100"};
Object[] expectedChildren2 = {"1", "2"};
TreePath parent1 = newPath("1");
TreePath parent2 = newPath("2");
ITreePathContentProvider mock = mock(ITreePathContentProvider.class);
given(mock.getChildren(parent1)).willReturn(expectedChildren1);
given(mock.getChildren(parent2)).willReturn(expectedChildren2);
FilterableTreePathContentProvider provider = create(mock);