public void EmployeeValidatorTests_EmployeeAddressShouldBeINVALIDWhenNoAustralianPostCodeDetected()
        {
            //arrange
            var builder = new EmployeeBuilder();

            var employee = builder.WithEmployeeFromSouthAfrica()
                           .Build();
            //act
            //system under test
            var sut = new EmployeeValidator(employee);

            //assert
            sut.IsValidAustralianAddress().ShouldBeFalse();
        }
        public void EmployeeValidatorTests_EmployeeAddressShouldBeVALIDWhenAnyPostCodeFromAustraliaDetected()
        {
            //arrange
            var builder = new EmployeeBuilder();

            var employee = builder.WithEmployeeFromAustralia()
                           .Build();

            //act
            //system under test
            var sut = new EmployeeValidator(employee);

            //assert
            sut.IsValidAustralianAddress().ShouldBeTrue();
        }