def METHOD_NAME(self):
    # label the objects with bad features
    labelArray = numpy.zeros((7,))
    labelArray[1] = 1
    labelArray[3] = 2
    self.op.LabelInputs.setValues([{0: labelArray}])
    cl = self.op.Classifier[:].wait()
    warnings = self.op.Warnings[:].wait()
    details = warnings["details"]
    assert "Objects 1, 3" in details