def test__convert_None_to_Interface_w_other(self):
from zope.interface.adapter import _convert_None_to_Interface
other = object()
self.failUnless(_convert_None_to_Interface(other) is other)
def test__convert_None_to_Interface_w_None(self):
from zope.interface.adapter import _convert_None_to_Interface
from zope.interface.interface import Interface
self.failUnless(_convert_None_to_Interface(None) is Interface)
