public void ValidationMetadata() { ValidationHelperTestPage page = new ValidationHelperTestPage(); Assert.IsNull(ValidationHelper.GetValidationMetadata(page.nameContentControl)); ValidationMetadata vmd = new ValidationMetadata(); vmd.Caption = "ValidationMetadata"; ValidationHelper.SetValidationMetadata(page.nameContentControl, vmd); Assert.AreEqual(vmd, ValidationHelper.GetValidationMetadata(page.nameContentControl)); ValidationHelper.SetValidationMetadata(page.nameContentControl, null); Assert.IsNull(ValidationHelper.GetValidationMetadata(page.nameContentControl)); ExceptionHelper.ExpectArgumentNullException( delegate { ValidationHelper.GetValidationMetadata(null); }, "inputControl"); ExceptionHelper.ExpectArgumentNullException( delegate { ValidationHelper.SetValidationMetadata(null, vmd); }, "inputControl"); }