public void EmitCallsAllAttachedFunctions()
{
var e = new EventEmitter();
numberToTest = 0;
e.On("data", IncrementNumber);
e.On("data", IncrementNumberBy2);
e.Emit("data", numberToTest);
Assert.AreEqual(3, numberToTest);
}
public void RemoveListenerRemovesFunction()
{
var e = new EventEmitter();
numberToTest = 0;
e.On("data", IncrementNumber);
e.On("data", IncrementNumberBy2);
e.RemoveListener("data", IncrementNumberBy2);
e.Emit("data", numberToTest);
Assert.AreEqual(1, numberToTest);
}
public void RemoveAllListenersRemovesListeners()
{
var e = new EventEmitter();
numberToTest = 0;
e.On("data", IncrementNumber);
e.On("data", IncrementNumberBy2);
e.RemoveAllListeners("data");
Assert.That(() => e.RemoveListener("data", IncrementNumberBy2),
Throws.Exception
.TypeOf <DoesNotExistException>()
.With.Message.EqualTo("Func [Void IncrementNumberBy2(System.Object)] does not exist to be removed."));
}
public void ThrowsWhenRemovingFuncThatDoesNotExist()
{
var e = new EventEmitter();
e.On("test_event", TestMethod);
Assert.That(() => e.RemoveListener("test_event", IncrementNumber),
Throws.Exception
.TypeOf <DoesNotExistException>()
.With.Message.EqualTo("Func [Void IncrementNumber(System.Object)] does not exist to be removed."));
}
public void OnWithArgs()
{
var e = new EventEmitter();
e.On("event", (bool value) =>
{
Assert.IsTrue(value);
});
e.Emit("event", true);
}
static void test()
{
var e = new EventEmitter();
e.On("event", (bool args1, string args2) =>
{
Console.WriteLine(args1);
});
e.Emit("event", true, "test1");
e.Emit("event", false, "test2");
}
