public Object annotation()
      throws IllegalArgumentException, InvocationTargetException, IllegalAccessException {
    Cells cell = new Cells(comparisonValue);

    MockFixture mockFixture = new MockFixture();
    mockFixture.willRespondTo("foo", returnedValue);

    Column col = new ExpectedColumn(mockFixture.send("foo"));
    col.doCell(cell);

    return AnnotationUtil.getAnnotationOnCell(cell);
  }
 public Integer[] cellsMarkedException() {
   return AnnotationUtil.cellsMarkedException(tables.at(0, 0));
 }
 public Integer[] cellsMarkedWrong() {
   return AnnotationUtil.cellsMarkedWrong(tables.at(0, 0));
 }