@Test
public void useAColumnBeforeCreationOrAfterDeletion_incoherentStepsList() throws Exception {

    List<AppendStep> steps = new ArrayList<>();
    steps.add(createAppendStep("0003", emptyList()));
    steps.add(createAppendStep("0002", asList("0003", "0004")));
    assertFalse(reorderStepsUtils.isStepOrderInvalid(steps));
}