def test3(self):
"""
An exception must be thrown when a stored routine with designation type singleton1 returns more than 1 values.
@expectedException Exception
"""
with self.assertRaises(Exception):
DataLayer.tst_test_singleton1(2)
def test1(self):
"""
Stored routine with designation type singleton1 must return 1 value and 1 value only.
"""
ret = DataLayer.tst_test_singleton1(1)
self.assertEqual(1, ret)