3b69c5b62cf0366e69270fd87b260d75b81b8bb8,Orange/widgets/data/tests/test_owcorrelations.py,TestOWCorrelations,test_input_data_with_constant_features,#TestOWCorrelations#,90

Before Change

        domain = Domain([ContinuousVariable("c1"), ContinuousVariable("c2"),
                         DiscreteVariable("d1")])
        self.send_signal(self.widget.Inputs.data, Table(domain, X))
        time.sleep(0.1)
        self.process_events()
        self.assertEqual(self.widget.vizrank.rank_model.rowCount(), 1)
        self.assertFalse(self.widget.Information.removed_cons_feat.is_shown())

        domain = Domain([ContinuousVariable(str(i)) for i in range(3)])
        self.send_signal(self.widget.Inputs.data, Table(domain, X))
        time.sleep(0.1)
        self.process_events()
        self.assertEqual(self.widget.vizrank.rank_model.rowCount(), 1)
        self.assertTrue(self.widget.Information.removed_cons_feat.is_shown())

After Change

        domain = Domain([ContinuousVariable(str(i)) for i in range(3)])
        self.send_signal(self.widget.Inputs.data, Table(domain, X))
        self.wait_until_finished()
        self.process_events()
        self.assertEqual(self.widget.vizrank.rank_model.rowCount(), 1)
        self.assertTrue(self.widget.Information.removed_cons_feat.is_shown())

        X = np.ones((4, 3), dtype=float)
        self.send_signal(self.widget.Inputs.data, Table(domain, X))
        self.wait_until_finished()
        self.process_events()
        self.assertEqual(self.widget.vizrank.rank_model.columnCount(), 0)
        self.assertTrue(self.widget.Warning.not_enough_vars.is_shown())
        self.assertTrue(self.widget.Information.removed_cons_feat.is_shown())

Instances