public void givenMobileNumber_whenNotHaveMandetoryField_shouldReturnFalse()
        {
            UserRegistrationAnalysis useranalysis = new UserRegistrationAnalysis();

            Assert.AreEqual(false, useranalysis.mobileNumber_Analysis("91 77503972"));
        }
        public void GivenMobileNumber_WhenNull_ShouldThrowException()
        {
            UserRegistrationAnalysis validator = new UserRegistrationAnalysis();

            Assert.AreEqual(false, validator.mobileNumber_Analysis(null));
        }