public void ShoudlNotBeValid(string email)
        {
            Action action = () => new ELearnEmail(email);

            ELearnEmail.IsValid(email).Should().Be(false);
            action.Should().Throw <Exceptions.ELearnEmailValidationException>(email);
        }
        public void ShoudlBeValid(string email)
        {
            ELearnEmail eLearnEmail;

            eLearnEmail = new ELearnEmail(email);

            ELearnEmail.IsValid(email).Should().Be(true);
            eLearnEmail.ElectronicAdress.Should().Be(email);
        }