public void EqualValidateFormat__String() { //Arrange var request = new Mock <HttpRequestBase>(); var value = "helloworld"; var field = "文字"; var single = "abcdefg"; var expected = "文字要跟abcdefg一樣"; //Act RequestWrapper wrapper = new RequestWrapper(request.Object); wrapper.EqualValidate(value, single, true, field, "{0}要跟{1}一樣"); var result = wrapper.GetErrorMessage(ErrorOuputType.Text); //Assert Assert.AreEqual(expected, result); }