class SubclassOf(MatcherTestCase):
def test_invalid_type(self):
with self.assertRaises(TypeError):
__unit__.SubclassOf(object())
def test_non_types(self):
self.assert_no_match(None, object)
self.assert_no_match(0, object)
self.assert_no_match("Alice has a cat", object)
self.assert_no_match((), object)
self.assert_no_match([], object)
def test_non_types__strict(self):
self.assert_no_match(None, object, strict=True)
self.assert_no_match(0, object, strict=True)
self.assert_no_match("Alice has a cat", object, strict=True)
self.assert_no_match((), object, strict=True)
self.assert_no_match([], object, strict=True)
def test_types(self):
self.assert_match(self.Class, object)
self.assert_match(self.Class, self.Class)
self.assert_no_match(object, self.Class)
self.assert_match(object, object)
def test_types__strict(self):
self.assert_match(self.Class, object, strict=True)
self.assert_no_match(self.Class, self.Class, strict=True)
self.assert_no_match(object, self.Class, strict=True)
self.assert_no_match(object, object, strict=True)
test_repr = lambda self: self.assert_repr(__unit__.SubclassOf(object))
# Utility code
class Class(object):
pass
def assert_match(self, value, type_, strict=False):
return super(SubclassOf, self) \
.assert_match(__unit__.SubclassOf(type_, strict), value)
def assert_no_match(self, value, type_, strict=False):
return super(SubclassOf, self) \
.assert_no_match(__unit__.SubclassOf(type_, strict), value)
def assert_no_match(self, value, type_):
return super(SubclassOf, self) \
.assert_no_match(__unit__.SubclassOf(type_), value)
def test_invalid_type(self):
with self.assertRaises(TypeError):
__unit__.SubclassOf(object())
def assert_no_match(self, value, type_, strict=False):
return super(SubclassOf, self) \
.assert_no_match(__unit__.SubclassOf(type_, strict), value)