public void testSetChildIdKeepsChildIfIdsMatch() throws Exception {
StudySegment expectedChild = setId(15, new StudySegment());
remove.setChild(expectedChild);
remove.setChildId(expectedChild.getId());
assertSame("New child incorrectly cleared", expectedChild, remove.getChild());
}
public void testSetChildIdClearsChildIfIdsDoNotMatch() throws Exception {
remove.setChild(setId(3, new StudySegment()));
remove.setChildId(15);
assertNull("New child not cleared", remove.getChild());
}