def test_var_from_domain(self):
d = Domain((age, gender, income), metas=(ssn, race))
self.assertEqual(d.var_from_domain(incomeA), incomeA)
self.assertEqual(d.var_from_domain(incomeA, False), incomeA)
with self.assertRaises(IndexError):
d.var_from_domain(incomeA, True)
with self.assertRaises(TypeError):
d.var_from_domain(1, no_index=True)
with self.assertRaises(TypeError):
d.var_from_domain(-1, no_index=True)
