public void RequiredForCompletenessShouldValidateTheRequiredForCompletiondAttributeWhenPropertiesHAsNoValues()
        {
            var sut =new RequiredForCompleteness(new GeneralViewModel());

            var result= sut.ToString();
            Assert.IsFalse(string.IsNullOrEmpty(result));
            Assert.IsFalse(sut.IsValid);
        }
 public void RequiredForCompletenessShouldValidateTheRequiredForCompletiondAttributeWhenAllPropertiesMarkedHasValues()
 {
     var sut = new RequiredForCompleteness(new GeneralViewModel
                                               {
                                                   AppAcronym = "",
                                                   AppVersion = ""
                                               });
     var result = sut.ToString();
     Assert.IsTrue(string.IsNullOrEmpty(result));
     Assert.IsTrue(sut.IsValid);
 }