def test_record_repr(self): a = Record(x=20, y=30, z=40) s= repr(a) self.assertTrue(s.startswith("Record(")) self.assertTrue("x=20" in s) self.assertTrue("y=30" in s) self.assertTrue("z=40" in s) self.assertTrue(s.endswith(")"))
def test_create(self): r = Record(x=10, y=20, z=30) self.assertEqual(r.x, 10) self.assertEqual(r.y, 20) self.assertEqual(r.z, 30)
def test_record_str(self): a = Record(x=20, y=30, z=40) s= str(a) self.assertTrue("x=20" in s) self.assertTrue("y=30" in s) self.assertTrue("z=40" in s)
def test_record_pickle_roundtrip(self): a = Record(x=20, y=80, z=50) s = pickle.dumps(a) b = pickle.loads(s) self.assertEqual(a, b)
def test_record_inequality_negative(self): a = Record(x=10, y=20, z=30) b = Record(x=10, y=20, z=30) self.assertFalse(a != b)
def test_record_inequality_positive(self): a = Record(x=10, y=20, z=30) b = Record(x=10, y=40, z=30) self.assertTrue(a != b)
def test_create_empty(self): r = Record()
def test_create_positional_error(self): self.assertRaises(TypeError, lambda: Record(10, 20, 30))