public void Subscribers_are_notified_With_Generic_Event()
{
int i = 0;
string r = null, r2 = null, r3 = null;
var sub = new Action <string>((param) =>
{
i++;
r = param;
});
var sub2 = new Action <string>((param) =>
{
i++;
r2 = param;
});
var sub3 = new Action <string>((param) =>
{
i++;
r3 = param;
});
var p = new MyGenericEvent();
p.Subscribe(sub);
p.Subscribe(sub2);
p.Subscribe(sub3);
p.Publish("a");
Assert.AreEqual(3, i);
Assert.AreEqual("a", r);
Assert.AreEqual("a", r2);
Assert.AreEqual("a", r3);
}
public void UnSubscribe_With_Generic_Event()
{
bool isNotifed = false;
string r = null;
var sub = new Action <string>(_ =>
{
isNotifed = true;
r = _;
});
var p = new MyGenericEvent();
var o = p.Subscribe(sub);
Assert.IsNotNull(o);
Assert.IsNotNull(o.Token);
p.Publish("a");
Assert.IsTrue(isNotifed);
Assert.AreEqual("a", r);
isNotifed = false;
Assert.IsTrue(p.Unsubscribe(o.Token));
p.Publish("b");
Assert.IsFalse(isNotifed);
Assert.AreEqual("a", r);
}
public async Task Publish_On_BackgroundThread_With_Generic_Event()
{
bool isNotifed = false;
string r = null;
var sub = new Action <string>(_ =>
{
isNotifed = true;
r = _;
});
var p = new MyGenericEvent();
p.Subscribe(sub).WithExecutionStrategy(ExecutionStrategyType.BackgroundThread);
p.Publish("a");
await Task.Delay(1);
Assert.IsTrue(isNotifed);
Assert.AreEqual("a", r);
}
public void Subscriber_is_notified_With_Generic_Event()
{
bool isNotifed = false;
string r = null;
var sub = new Action <string>((param) =>
{
isNotifed = true;
r = param;
});
var p = new MyGenericEvent();
var o = p.Subscribe(sub);
Assert.IsNotNull(o);
Assert.IsNotNull(o.Token);
p.Publish("a");
Assert.IsTrue(isNotifed);
Assert.AreEqual("a", r);
}
public void Filter_With_Generic_Event()
{
bool isNotifed = false;
string r = null;
var sub = new Action <string>((param) =>
{
isNotifed = true;
r = param;
});
var p = new MyGenericEvent();
var o = p.Subscribe(sub).WithFilter((a) => a != "a");
p.Publish("a");
Assert.IsFalse(isNotifed);
Assert.AreEqual(null, r);
p.Publish("b");
Assert.IsTrue(isNotifed);
Assert.AreEqual("b", r);
}
public void Publish_On_UIThread_With_Generic_Event()
{
bool isNotifed = false;
string r = null;
var sub = new Action <string>(_ =>
{
isNotifed = true;
r = _;
});
var p = new MyGenericEvent();
var s = new TestableSynchronizationContext();
SynchronizationContext.SetSynchronizationContext(s);
p.SynchronizationContext = s;
p.Subscribe(sub).WithExecutionStrategy(ExecutionStrategyType.UIThread);
p.Publish("a");
Assert.IsTrue(isNotifed);
Assert.AreEqual("a", r);
}