def test_single(self): superclasses_of_b = SuperclassesOf(self.B) self.assertEqual((self.B,), superclasses_of_b.types) self.assertTrue(superclasses_of_b.satisfied_by(self.A())) self.assertTrue(superclasses_of_b.satisfied_by(self.B())) self.assertFalse(superclasses_of_b.satisfied_by(self.BPrime())) self.assertFalse(superclasses_of_b.satisfied_by(self.C()))
def test_multiple(self): superclasses_of_a_or_b = SuperclassesOf(self.A, self.B) self.assertEqual((self.A, self.B), superclasses_of_a_or_b.types) self.assertTrue(superclasses_of_a_or_b.satisfied_by(self.A())) self.assertTrue(superclasses_of_a_or_b.satisfied_by(self.B())) self.assertFalse(superclasses_of_a_or_b.satisfied_by(self.BPrime())) self.assertFalse(superclasses_of_a_or_b.satisfied_by(self.C()))
def test_multiple(self): superclasses_of_a_or_b = SuperclassesOf(self.A, self.B) self.assertEqual((self.A, self.B), superclasses_of_a_or_b.types) self.assertTrue(superclasses_of_a_or_b.satisfied_by(self.A())) self.assertTrue(superclasses_of_a_or_b.satisfied_by(self.B())) self.assertFalse(superclasses_of_a_or_b.satisfied_by(self.BPrime())) self.assertFalse(superclasses_of_a_or_b.satisfied_by(self.C()))
def test_single(self): superclasses_of_b = SuperclassesOf(self.B) self.assertEqual((self.B,), superclasses_of_b.types) self.assertTrue(superclasses_of_b.satisfied_by(self.A())) self.assertTrue(superclasses_of_b.satisfied_by(self.B())) self.assertFalse(superclasses_of_b.satisfied_by(self.BPrime())) self.assertFalse(superclasses_of_b.satisfied_by(self.C()))
def test_validate(self):
superclasses_of_a_or_b = SuperclassesOf(self.A, self.B)
self.assertEqual(self.A(), superclasses_of_a_or_b.validate_satisfied_by(self.A()))
self.assertEqual(self.B(), superclasses_of_a_or_b.validate_satisfied_by(self.B()))
with self.assertRaisesWithMessage(
TypeConstraintError,
"value C() (with type 'C') must satisfy this type constraint: SuperclassesOf(A or B)."):
superclasses_of_a_or_b.validate_satisfied_by(self.C())
def test_str_and_repr(self):
superclasses_of_b = SuperclassesOf(self.B)
self.assertEqual("SuperclassesOf(B)", str(superclasses_of_b))
self.assertEqual("SuperclassesOf(B)", repr(superclasses_of_b))
superclasses_of_multiple = SuperclassesOf(self.A, self.B)
self.assertEqual("SuperclassesOf(A or B)", str(superclasses_of_multiple))
self.assertEqual("SuperclassesOf(A, B)", repr(superclasses_of_multiple))
def test_validate(self):
superclasses_of_a_or_b = SuperclassesOf(self.A, self.B)
self.assertEqual(self.A(), superclasses_of_a_or_b.validate_satisfied_by(self.A()))
self.assertEqual(self.B(), superclasses_of_a_or_b.validate_satisfied_by(self.B()))
with self.assertRaisesWithMessage(
TypeConstraintError,
"value C() (with type 'C') must satisfy this type constraint: SuperclassesOf(A or B)."):
superclasses_of_a_or_b.validate_satisfied_by(self.C())
