'Check widget after inputs have been removed'

def test_input_remove(self):

    self.send_signal(self.widget.Inputs.data, self.dataA)
    self.send_signal(self.widget.Inputs.extra_data, self.dataA)
    self.send_signal(self.widget.Inputs.data, None)
    self.send_signal(self.widget.Inputs.extra_data, None)
