@Override protected void setUp() throws Exception { super.setUp(); remove = new Remove(); epoch = setId(5, Epoch.create("Treatment", "A", "B", "C")); ssa = setId(1, epoch.getStudySegments().get(0)); ssb = setId(2, epoch.getStudySegments().get(1)); ssc = setId(3, epoch.getStudySegments().get(2)); epoch.getStudySegments().remove(ssc); delta = Delta.createDeltaFor(epoch); }