def test_primary_key_sref(self):

        pkey = self.conn.primary_key(self.SREF_PKEY_TABLE)
        self.assertEqual(pkey, self.EXPECTED_SREF_PKEY)
Test get primary key, spatial_ref_sys table.
dataset/ETHPy150Open GeoscienceAustralia/agdc/tests/test_dbcompare.py/TestComparisonWrapper.test_primary_key_sref