def test_different_domains_with_same_attributes_are_equal(self):
domain1 = Domain([])
domain2 = Domain([])
self.assertEqual(domain1, domain2)
domain1.attributes = (ContinuousVariable('var1'),)
self.assertNotEqual(domain1, domain2)
domain2.attributes = (ContinuousVariable('var1'),)
self.assertEqual(domain1, domain2)
domain1.class_vars = (ContinuousVariable('var1'),)
self.assertNotEqual(domain1, domain2)
domain2.class_vars = (ContinuousVariable('var1'),)
self.assertEqual(domain1, domain2)
domain1._metas = (ContinuousVariable('var1'),)
self.assertNotEqual(domain1, domain2)
domain2._metas = (ContinuousVariable('var1'),)
self.assertEqual(domain1, domain2)
