public void TestBCF()
{
BooleanControlsFlag f = new BooleanControlsFlag(delegate()
{
return(true);
});
Assert.IsFalse(f.Value, "The initial value of any BooleanControlsFlag must be false.");
EventHandler h = (EventHandler)Mirror.ForObject(f)["Handler"].Value;
Assert.AreNotEqual(-1, Array.IndexOf(RenderEvents.LogicInvokers(), h), "BooleanControlsFlag objects must, on creation, subscribe to the RenderEvents.LogicTick event.");
bool scCalled = false;
f.StateChange += (object sender, EventArgs e) =>
{
scCalled = true;
};
bool sctCalled = false;
f.StateSetTrue += (object sender, EventArgs e) =>
{
sctCalled = true;
};
bool scfCalled = false;
f.StateSetFalse += (object sender, EventArgs e) =>
{
scfCalled = true;
};
RenderEvents.OnLogicTick();
Assert.IsTrue(f.Value, "When the subscribed event is fired, the Value property must be set to the value returned by the delegate passed to the constructor (constant set check 1).");
Assert.IsTrue(scCalled, "When Value changes, the StateChange event must fire.");
Assert.IsTrue(sctCalled, "When Value changes from false to true, the StateSetTrue event must fire.");
Assert.IsFalse(scfCalled, "When Value changes from false to true, the StateSetFalse event must not fire.");
f.Dispose();
Assert.AreEqual(-1, Array.IndexOf(RenderEvents.LogicInvokers(), h), "BooleanControlsFlag objects must, on disposal, unsubscribe from the RenderEvents.LogicTick event.");
int i = 0;
f = new BooleanControlsFlag(delegate()
{
return(++i == 1);
});
RenderEvents.OnLogicTick();
scCalled = false;
f.StateChange += (object sender, EventArgs e) =>
{
scCalled = true;
};
sctCalled = false;
f.StateSetTrue += (object sender, EventArgs e) =>
{
sctCalled = true;
};
scfCalled = false;
f.StateSetFalse += (object sender, EventArgs e) =>
{
scfCalled = true;
};
RenderEvents.OnLogicTick();
Assert.IsFalse(f.Value, "When the subscribed event is fired, the Value property must be set to the value returned by the delegate passed to the constructor (variable set check).");
Assert.IsTrue(scCalled, "When Value changes, the StateChange event must fire.");
Assert.IsFalse(sctCalled, "When Value changes from true to false, the StateSetTrue event must not fire.");
Assert.IsTrue(scfCalled, "When Value changes from true to false, the StateSetFalse event must fire.");
f.Dispose();
f = new BooleanControlsFlag(delegate()
{
return(false);
});
scCalled = false;
f.StateChange += (object sender, EventArgs e) =>
{
scCalled = true;
};
sctCalled = false;
f.StateSetTrue += (object sender, EventArgs e) =>
{
sctCalled = true;
};
scfCalled = false;
f.StateSetFalse += (object sender, EventArgs e) =>
{
scfCalled = true;
};
RenderEvents.OnLogicTick();
Assert.IsFalse(f.Value, "When the subscribed event is fired, the Value property must be set to the value returned by the delegate passed to the constructor (constant set check 2).");
Assert.IsFalse(scCalled, "When Value doesn't change, the StateChange event must not fire.");
Assert.IsFalse(sctCalled, "When Value doesn't change, the StateSetTrue event must not fire.");
Assert.IsFalse(scfCalled, "When Value doesn't change, the StateSetFalse event must not fire.");
}