public void can_emit_xml_describing_Account()
{
var account = new Account(3, "Eating Out", AccountType.Expense) {IsEnabled = false};
account.AddTag(_accountTag2);
account.AddTag(_accountTag3);
const string expectedResult = @"<account id=""3"" name=""Eating Out"" type=""4"" isEnabled=""false"">
<tags>
<tag>2</tag>
<tag>3</tag>
</tags>
</account>";
Assert.AreEqual(expectedResult, account.EmitXml().ToString());
}