@Test
public void shouldEmitChildrenDiffEventsOfTypeDataCell() {

    Class expectedType = DataCell.class;
    runUnadaptedDiff(createRow(2, 4), createRow(2, 4));
    assertThat(allResults.get(0).getType(), equalTo(expectedType));
    assertThat(allResults.get(1).getType(), equalTo(expectedType));
}