def test_neg(self, space):
        w_res = space.execute("return (-5.0)")
        assert space.float_w(w_res) == -5.0

        w_res = space.execute("return (-(4.0 + 1.0))")
        assert space.float_w(w_res) == -5.0
dataset/ETHPy150Open topazproject/topaz/tests/objects/test_floatobject.py/TestFloatObject.test_neg/original