public void TryParse_from_invalid_json_literals()
{
XenMessage msg;
// Acting & Asserting
Assert.IsFalse(XenMessage.TryParse(null, out msg), "The nullString check failed.");
Assert.IsFalse(XenMessage.TryParse("", out msg), "The empty check failed.");
Assert.IsFalse(XenMessage.TryParse(" ", out msg), "The only whitespace check failed.");
Assert.IsFalse(XenMessage.TryParse("random", out msg), "The random string check failed.");
Assert.IsFalse(XenMessage.TryParse("{}", out msg), "The obj schema check failed.");
Assert.IsFalse(XenMessage.TryParse("{'property':'value'}", out msg), "Valid json obj; invalid schema check failed.");
}
public void TryParse_from_valid_json_literal()
{
var json = @"{
'stringProperty': 'Michael Davis',
'intProperty': 31,
'time': '2015-05-03T00:00:00',
'action': 'SomeXenMessage',
'messageId': '123'
}";
// Act
XenMessage baseMsg;
var baseParsed = XenMessage.TryParse(json, out baseMsg);
Assert.IsTrue(baseParsed, "The json literal wasn't parsed.");
Assert.IsNotNull(baseMsg, "The baseMsg was null.");
Assert.IsTrue
(
baseMsg.Action == nameof(SomeXenMessage) &&
baseMsg.MessageId == "123" &&
baseMsg.Time == new DateTime(2015, 5, 3),
"The XenMessage comparison failed."
);
// Act
SomeXenMessage subclassMsg;
var subclassParsed = XenMessage.TryParse(json, out subclassMsg);
Assert.IsTrue(subclassParsed, "The subclass did not parse.");
Assert.IsNotNull(subclassMsg, "The subclass message is null.");
// Act
SomeXenMessage genericMsg;
var genericParsed = XenMessage.TryParse(json, out genericMsg);
Assert.IsTrue(genericParsed, "The generic did not parse.");
Assert.IsNotNull(genericMsg, "The generic is null.");
// Act
object typedMessage;
var typedPassed = XenMessage.TryParse(typeof(SomeXenMessage), json, out typedMessage);
Assert.IsTrue(typedPassed, "The typed message did not parse.");
Assert.IsNotNull(typedMessage, "The typed message is null.");
Assert.IsInstanceOf <SomeXenMessage>(typedMessage, "The object was not the correct type.");
}