def test_binop_combinations_sub(self):
        class X(Base):
            pass
        class Y(X):
            pass

        fail = do_test(X, Y, 'sub', lambda x, y: x-y)
        #print len(fail)
        self.assert_(not fail)
dataset/ETHPy150Open azoft-dev-team/imagrium/env/Lib/test/test_descr_jy.py/BinopCombinationsTestCase.test_binop_combinations_sub/original