public void AddIdle_Twice_Returns_False_Called_Twice()
{
var ml = new MainLoop(new FakeMainLoop(() => FakeConsole.ReadKey(true)));
var functionCalled = 0;
Func <bool> fn1 = () => {
functionCalled++;
return(false);
};
// Force stop if 10 iterations
var stopCount = 0;
Func <bool> fnStop = () => {
stopCount++;
if (stopCount == 10)
{
ml.Stop();
}
return(true);
};
ml.AddIdle(fnStop);
ml.AddIdle(fn1);
ml.AddIdle(fn1);
ml.Run();
Assert.True(ml.RemoveIdle(fnStop));
Assert.False(ml.RemoveIdle(fn1));
Assert.False(ml.RemoveIdle(fn1));
Assert.Equal(2, functionCalled);
}
public void False_Idle_Stops_It_Being_Called_Again()
{
var ml = new MainLoop(new FakeMainLoop(() => FakeConsole.ReadKey(true)));
var functionCalled = 0;
Func <bool> fn1 = () => {
functionCalled++;
if (functionCalled == 10)
{
return(false);
}
return(true);
};
// Force stop if 20 iterations
var stopCount = 0;
Func <bool> fnStop = () => {
stopCount++;
if (stopCount == 20)
{
ml.Stop();
}
return(true);
};
ml.AddIdle(fnStop);
ml.AddIdle(fn1);
ml.Run();
Assert.True(ml.RemoveIdle(fnStop));
Assert.False(ml.RemoveIdle(fn1));
Assert.Equal(10, functionCalled);
Assert.Equal(20, stopCount);
}
public void AddTwice_Function_CalledTwice()
{
var ml = new MainLoop(new FakeMainLoop(() => FakeConsole.ReadKey(true)));
var functionCalled = 0;
Func <bool> fn = () => {
functionCalled++;
return(true);
};
ml.AddIdle(fn);
ml.AddIdle(fn);
ml.MainIteration();
Assert.Equal(2, functionCalled);
functionCalled = 0;
Assert.True(ml.RemoveIdle(fn));
ml.MainIteration();
Assert.Equal(1, functionCalled);
functionCalled = 0;
Assert.True(ml.RemoveIdle(fn));
ml.MainIteration();
Assert.Equal(0, functionCalled);
Assert.False(ml.RemoveIdle(fn));
}
public void AddIdle_Adds_And_Removes()
{
var ml = new MainLoop(new FakeMainLoop(() => FakeConsole.ReadKey(true)));
Func <bool> fnTrue = () => { return(true); };
Func <bool> fnFalse = () => { return(false); };
ml.AddIdle(fnTrue);
ml.AddIdle(fnFalse);
ml.RemoveIdle(fnTrue);
// BUGBUG: This doens't throw or indicate an error. Ideally RemoveIdle would either
// trhow an exception in this case, or return an error.
ml.RemoveIdle(fnTrue);
ml.RemoveIdle(fnFalse);
// BUGBUG: This doesn't throw an exception or indicate an error. Ideally RemoveIdle would either
// trhow an exception in this case, or return an error.
ml.RemoveIdle(fnFalse);
// Add again, but with dupe
ml.AddIdle(fnTrue);
ml.AddIdle(fnTrue);
ml.RemoveIdle(fnTrue);
ml.RemoveIdle(fnTrue);
// BUGBUG: This doesn't throw an exception or indicate an error. Ideally RemoveIdle would either
// trhow an exception in this case, or return an error.
ml.RemoveIdle(fnTrue);
}
public void AddTimer_ReturnFalse_StopsBeingCalled()
{
var ml = new MainLoop(new FakeMainLoop(() => FakeConsole.ReadKey(true)));
var ms = TimeSpan.FromMilliseconds(50);
// Force stop if 10 iterations
var stopCount = 0;
Func <bool> fnStop = () => {
Thread.Sleep(10); // Sleep to enable timer to fire
stopCount++;
if (stopCount == 10)
{
ml.Stop();
}
return(true);
};
ml.AddIdle(fnStop);
var callbackCount = 0;
Func <MainLoop, bool> callback = (MainLoop loop) => {
callbackCount++;
return(false);
};
var token = ml.AddTimeout(ms, callback);
ml.Run();
Assert.Equal(1, callbackCount);
Assert.Equal(10, stopCount);
Assert.False(ml.RemoveTimeout(token));
}
public void AddTimer_Remove_NotCalled()
{
var ml = new MainLoop(new FakeMainLoop(() => FakeConsole.ReadKey(true)));
var ms = TimeSpan.FromMilliseconds(50);
// Force stop if 10 iterations
var stopCount = 0;
Func <bool> fnStop = () => {
stopCount++;
if (stopCount == 10)
{
ml.Stop();
}
return(true);
};
ml.AddIdle(fnStop);
var callbackCount = 0;
Func <MainLoop, bool> callback = (MainLoop loop) => {
callbackCount++;
return(true);
};
var token = ml.AddTimeout(ms, callback);
Assert.True(ml.RemoveTimeout(token));
ml.Run();
Assert.Equal(0, callbackCount);
}
public void AddIdle_Function_GetsCalled_OnIteration()
{
var ml = new MainLoop(new FakeMainLoop(() => FakeConsole.ReadKey(true)));
var functionCalled = 0;
Func <bool> fn = () => {
functionCalled++;
return(true);
};
ml.AddIdle(fn);
ml.MainIteration();
Assert.Equal(1, functionCalled);
}
public void Run_Runs_Idle_Stop_Stops_Idle()
{
var ml = new MainLoop(new FakeMainLoop(() => FakeConsole.ReadKey(true)));
var functionCalled = 0;
Func <bool> fn = () => {
functionCalled++;
if (functionCalled == 10)
{
ml.Stop();
}
return(true);
};
ml.AddIdle(fn);
ml.Run();
Assert.True(ml.RemoveIdle(fn));
Assert.Equal(10, functionCalled);
}