public void TestElementWithChildren()
{
var elem = new Pay();
elem.Prompt(
Prompt.ForEnum.PaymentCardNumber,
Promoter.ListOfOne(Prompt.ErrorTypeEnum.Timeout),
Promoter.ListOfOne(Prompt.CardTypeEnum.Visa),
Promoter.ListOfOne(1)
);
elem.Parameter("name", "value");
Assert.AreEqual(
"<?xml version=\"1.0\" encoding=\"utf-8\"?>" + Environment.NewLine +
"<Pay>" + Environment.NewLine +
" <Prompt for=\"payment-card-number\" errorType=\"timeout\" cardType=\"visa\" attempt=\"1\"></Prompt>" + Environment.NewLine +
" <Parameter name=\"name\" value=\"value\"></Parameter>" + Environment.NewLine +
"</Pay>",
elem.ToString()
);
}