public void AsMailboxAddress_ReturnsExpectedValue()
{
const string name = "Some Body";
const string address = "*****@*****.**";
var emailAddress = new EmailAddress(name, address);
var mailboxAddress = emailAddress.AsMailboxAddress();
mailboxAddress.Should().BeOfType <MailboxAddress>();
mailboxAddress.Name.Should().Be(name);
mailboxAddress.Address.Should().Be(address);
}