def test_compose_mro(self):
composed = compose_types(C, D)
assert_equal(composed.f(), C.f())
assert_equal(composed.g(), D.g())
assert_equal(composed().delegate(), ('C.delegate', 'D.delegate'))
def test_compose_mro(self):
composed = compose_types(C, D)
assert_equal(composed.f(), C.f())
assert_equal(composed.g(), D.g())
assert_equal(composed().delegate(), ('C.delegate', 'D.delegate'))
def setUpClass(cls):
FinalABCMeta = compose_types(FinalMeta, ABCMeta)
class ABCWithFinal(with_metaclass(FinalABCMeta, object)):
a = final('ABCWithFinal: a')
b = 'ABCWithFinal: b'
@final
def f(self):
return 'ABCWithFinal: f'
def g(self):
return 'ABCWithFinal: g'
@abstractmethod
def h(self):
raise NotImplementedError('h')
cls.class_ = ABCWithFinal
def setUpClass(cls):
FinalABCMeta = compose_types(FinalMeta, ABCMeta)
class ABCWithFinal(with_metaclass(FinalABCMeta, object)):
a = final("ABCWithFinal: a")
b = "ABCWithFinal: b"
@final
def f(self):
return "ABCWithFinal: f"
def g(self):
return "ABCWithFinal: g"
@abstractmethod
def h(self):
raise NotImplementedError("h")
cls.class_ = ABCWithFinal
def setUpClass(cls):
FinalABCMeta = compose_types(FinalMeta, ABCMeta)
class ABCWithFinal(with_metaclass(FinalABCMeta, object)):
a = final('ABCWithFinal: a')
b = 'ABCWithFinal: b'
@final
def f(self):
return 'ABCWithFinal: f'
def g(self):
return 'ABCWithFinal: g'
@abstractmethod
def h(self):
raise NotImplementedError('h')
cls.class_ = ABCWithFinal
def test_compose(self):
composed = compose_types(C, D)
assert_is_subclass(composed, C)
assert_is_subclass(composed, D)
def test_identity(self):
assert_is(
compose_types(C),
C,
msg='compose_types of a single class should be identity',
)
def test_compose(self):
composed = compose_types(C, D)
assert_is_subclass(composed, C)
assert_is_subclass(composed, D)
def test_identity(self):
assert_is(
compose_types(C),
C,
msg='compose_types of a single class should be identity',
)