# mode: run
# tags: py3k_super

class A(object):
    def method(self):
        return 1

    @classmethod
    def class_method(cls):
        return 2

    @staticmethod
    def static_method():
        return 3

    def generator_test(self):
        return [1, 2, 3]


class B(A):
    """
    >>> obj = B()
    >>> obj.method()
    1
    >>> B.class_method()
    2
    >>> B.static_method(obj)
    3
    >>> list(obj.generator_test())
    [1, 2, 3]
    """
    def method(self):
        return super().method()

    @classmethod
    def class_method(cls):
        return super().class_method()

    @staticmethod
    def static_method(instance):
        return super().static_method()

    def generator_test(self):
        for i in super().generator_test():
            yield i


def test_class_cell_empty():
    """
    >>> test_class_cell_empty()
    Traceback (most recent call last):
    ...
    SystemError: super(): empty __class__ cell
    """
    class Base(type):
        def __new__(cls, name, bases, attrs):
            attrs['foo'](None)

    class EmptyClassCell(metaclass=Base):
        def foo(self):
            super()


cdef class CClassBase(object):
    def method(self):
        return 1

cdef class CClassSuper(CClassBase):
    """
    >>> CClassSuper().method()
    1
    """

    def method(self):
        return super().method()
