public void CustomerInfoContainEMail()
        {
            CustomerInfo customer = new CustomerInfo(email: "*****@*****.**");

            Assert.AreEqual("*****@*****.**", customer.CustomerEmail());
        }
 public void CustomerInfoContainEMail()
 {
     CustomerInfo customer = new CustomerInfo(email:"*****@*****.**");
     Assert.AreEqual("*****@*****.**", customer.CustomerEmail());
 }