@Test
public void shouldFirePostColumn() {

    ColumnEntity entity = ColumnEntity.of("columnFamily");
    subject.firePostColumn(entity);
    ArgumentCaptor<ColumnEntityPostPersist> captor = ArgumentCaptor.forClass(ColumnEntityPostPersist.class);
    verify(columnEntityPostPersistEvent).fire(captor.capture());
    ColumnEntityPostPersist captorValue = captor.getValue();
    assertEquals(entity, captorValue.getEntity());
}