def test_validate(self):
collection_exactly_a_or_b = TypedCollection(Exactly(self.A, self.B))
self.assertEqual([self.A()], collection_exactly_a_or_b.validate_satisfied_by([self.A()]))
self.assertEqual([self.B()], collection_exactly_a_or_b.validate_satisfied_by([self.B()]))
with self.assertRaisesWithMessage(TypeConstraintError, dedent("""\
in wrapped constraint TypedCollection(Exactly(A or B)): value A() (with type 'A') must satisfy this type constraint: SubclassesOf(Iterable).
Note that objects matching {} are not considered iterable.""")
.format(_string_type_constraint)):
collection_exactly_a_or_b.validate_satisfied_by(self.A())
with self.assertRaisesWithMessage(TypeConstraintError, dedent("""\
in wrapped constraint TypedCollection(Exactly(A or B)) matching iterable object [C()]: value C() (with type 'C') must satisfy this type constraint: Exactly(A or B).""")):
collection_exactly_a_or_b.validate_satisfied_by([self.C()])
def test_validate(self):
collection_exactly_a_or_b = TypedCollection(Exactly(self.A, self.B))
self.assertEqual([self.A()], collection_exactly_a_or_b.validate_satisfied_by([self.A()]))
self.assertEqual([self.B()], collection_exactly_a_or_b.validate_satisfied_by([self.B()]))
with self.assertRaisesWithMessage(TypeConstraintError, dedent("""\
in wrapped constraint TypedCollection(Exactly(A or B)): value A() (with type 'A') must satisfy this type constraint: SubclassesOf(Iterable).
Note that objects matching {} are not considered iterable.""")
.format(TypedCollection.exclude_iterable_constraint)):
collection_exactly_a_or_b.validate_satisfied_by(self.A())
with self.assertRaisesWithMessage(TypeConstraintError, dedent("""\
in wrapped constraint TypedCollection(Exactly(A or B)) matching iterable object [C()]: value C() (with type 'C') must satisfy this type constraint: Exactly(A or B).""")):
collection_exactly_a_or_b.validate_satisfied_by([self.C()])
def test_validate(self):
collection_exactly_a_or_b = TypedCollection(Exactly(self.A, self.B))
self.assertEqual([self.A()],
collection_exactly_a_or_b.validate_satisfied_by(
[self.A()]))
self.assertEqual([self.B()],
collection_exactly_a_or_b.validate_satisfied_by(
[self.B()]))
with self.assertRaisesWithMessage(
TypeConstraintError,
"in wrapped constraint TypedCollection(Exactly(A or B)): value A() (with type 'A') must satisfy this type constraint: SubclassesOf(Iterable)."
):
collection_exactly_a_or_b.validate_satisfied_by(self.A())
with self.assertRaisesWithMessage(
TypeConstraintError,
"in wrapped constraint TypedCollection(Exactly(A or B)) matching iterable object [C()]: value C() (with type 'C') must satisfy this type constraint: Exactly(A or B)."
):
collection_exactly_a_or_b.validate_satisfied_by([self.C()])