def test_equal_method(self, space):
        w_res = space.execute("return 2.3.equal?(2.3)")
        assert w_res is space.w_true
        w_res = space.execute("return Float::NAN.equal?(Float::NAN)")
        assert w_res != space.w_true
dataset/ETHPy150Open topazproject/topaz/tests/objects/test_floatobject.py/TestFloatObject.test_equal_method/operator `is` -> `!=`