def test_test_evaluation_order(self):
# issue 813
tab = Table(np.array([[1, 2], [3, 4]]), ['A', 'B'], ['C', 'D'])
tab._observation_ids = np.array(['A', 'A'], dtype='object')
tab._sample_ids = np.array(['B', 'B'], dtype='object')
self.assertEqual(
self.ep.test(tab, 'obsdup', 'sampdup').args[0],
'Duplicate observation IDs')
self.assertEqual(
self.ep.test(tab, 'sampdup', 'obsdup').args[0],
'Duplicate observation IDs')
