def _assertFalseFalse(self, method):
        for notTrue in [0, 0.0, False, None, (), []]:
            result = method(notTrue, "failed on %r" % (notTrue,))
            if result != notTrue:
                self.fail("Did not return argument %r" % (notTrue,))
Perform the positive case test for C{failIf} or C{assertFalse}.
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/trial/test/test_assertions.py/AssertFalseTests._assertFalseFalse