public void TaskCompleteddAndCouldBeContinue()
{
threadPool = new MyThreadPool.ThreadPool(4);
var task = threadPool.AddTask(() => 5);
Assert.AreEqual(25, task.ContinueWith(result => result * result).Result);
}
public void CanSolveTask()
{
threadPool = new MyThreadPool.ThreadPool(4);
var task = threadPool.AddTask(() => 5);
Assert.AreEqual(5, task.Result);
}
public void CanSolveManyTaskFastBy75ThreadsAndFinellyGetAllResult()
{
var numberOfTasksSoMuch = 500;
threadPool = new MyThreadPool.ThreadPool(75);
var tasks = new IMyTask <int> [numberOfTasksSoMuch];
for (int i = 0; i < tasks.Length - 10; i++)
{
tasks[i] = threadPool.AddTask(() =>
{
Thread.Sleep(500);
return(5);
});
}
for (int i = 0; i < 10; i++)
{
tasks[numberOfTasksSoMuch - 10 + i] = tasks[i].ContinueWith(x => x + x);
}
int result = 0;
for (int i = 0; i < tasks.Length; i++)
{
result += tasks[i].Result;
}
Assert.AreEqual(2550, result);
}
public void ShouldThrowExceptionAboutEndingOfThreadWorking()
{
threadPool = new MyThreadPool.ThreadPool(2);
var task = threadPool.AddTask(() => 5);
threadPool.Shutdown();
var taskAfterShutDown = threadPool.AddTask(() => 5);
}
public void CountAliveThreadAfterShutDown()
{
var numberThreads = 10;
threadPool = new MyThreadPool.ThreadPool(numberThreads);
threadPool.Shutdown();
Assert.AreEqual(0, threadPool.CountAliveThread());
}
public void ContinueWithSecondCallAfterOtherMethodWithContinueShouldNice()
{
threadPool = new MyThreadPool.ThreadPool(4);
var task = threadPool.AddTask(() => 3);
var newTask = task.ContinueWith(x => x + 5);
Assert.AreEqual(8, newTask.Result);
}
public void PropertyIsCompletedOfTaskShouldBeCorrect()
{
threadPool = new MyThreadPool.ThreadPool(4);
var task = threadPool.AddTask(() => 5);
var waitResult = task.Result;
Assert.AreEqual(true, task.IsCompleted);
}
public void CountAliveThreadBeforeShutDown()
{
var numberThreads = 4;
threadPool = new MyThreadPool.ThreadPool(numberThreads);
Thread.Sleep(3000);
var realCount = threadPool.CountAliveThread();
Assert.AreEqual(numberThreads, realCount);
}
public void ConstructorOfThreadPoolCompletedBeforeAddTask()
{
var numberThreads = 100;
threadPool = new MyThreadPool.ThreadPool(numberThreads);
Thread.Sleep(200);
var temp = threadPool.AddTask(() => 5);
Assert.AreEqual(numberThreads, threadPool.CountAliveThread());
}
public void CanSolveTaskByOneThread()
{
threadPool = new MyThreadPool.ThreadPool(1);
var task = threadPool.AddTask(() =>
{
Thread.Sleep(250);
return(5);
});
Assert.AreEqual(5, task.Result);
}
public void ShouldWaitingToCompletedTaskAndGetResult()
{
threadPool = new MyThreadPool.ThreadPool(4);
var task = threadPool.AddTask(() =>
{
Thread.Sleep(5000);
return(5);
});
var result = task.Result;
Assert.AreEqual(5, result);
}
public void ContinueWithTakeResultPreviouseTaskWhichSleep()
{
threadPool = new MyThreadPool.ThreadPool(4);
var taskWhichWillContinue = threadPool.AddTask(() =>
{
Thread.Sleep(4000);
return(10);
});
var res = taskWhichWillContinue.ContinueWith(result => result + result);
Assert.AreEqual(20, res.Result);
}
public void ShouldThrowExceptionDuringTaskPerform()
{
Func <int> func = () =>
{
throw new Exception();
};
threadPool = new MyThreadPool.ThreadPool(1);
var task = threadPool.AddTask(func);
var shouldBeException = task.Result;
}
public void ContinueWithSeveralTime_FromContinueWith_FromContWith_E_T_C()
{
threadPool = new MyThreadPool.ThreadPool(4);
var t1 = threadPool.AddTask(() =>
{
return(2);
});
var t2 = t1.ContinueWith(res => res * res);
var t3 = t2.ContinueWith(res => res * res);
var t4 = t3.ContinueWith(res => res * res);
var res_t4 = t4.Result;
Assert.AreEqual(256, res_t4);
}
public void PropertyResultShouldWait()
{
threadPool = new MyThreadPool.ThreadPool(4);
var task = threadPool.AddTask(() =>
{
long result = 1;
for (long i = 0; i < 1000000; i++)
{
result += i;
}
return(10);
});
Assert.AreEqual(10, task.Result);
}
public void ContinueWithSeveralTimeWithWaitingInCalc_FromContinueWith_FromContWith_E_T_C()
{
threadPool = new MyThreadPool.ThreadPool(10);
var t1 = threadPool.AddTask(() =>
{
Thread.Sleep(1000);
return(2);
});
var t2 = t1.ContinueWith(res => { Thread.Sleep(1000); return(res * res); });
var t3 = t2.ContinueWith(res => { Thread.Sleep(1000); return(res * res); });
var t4 = t3.ContinueWith(res => { Thread.Sleep(1000); return(res * res); });
var res_t4 = t4.Result;
Assert.AreEqual(256, res_t4);
}
public void TaskOfContinueWithAfterShutDownShouldThrowException()
{
threadPool = new MyThreadPool.ThreadPool(4);
var taskWhichWillContinue = threadPool.AddTask(() =>
{
var temp = 1;
var result = 0;
for (int i = 0; i < 1000; i++)
{
temp += i;
result += i;
}
return(result);
});
threadPool.Shutdown();
var res = taskWhichWillContinue.ContinueWith(result => result + result);
}
public void ContinueWithTakeResultPreviouseLongTask()
{
threadPool = new MyThreadPool.ThreadPool(4);
var taskWhichWillContinue = threadPool.AddTask(() =>
{
var temp = 1;
var result = 0;
for (int i = 0; i < 1000; i++)
{
temp += i;
result += i;
}
return(result);
});
var res = taskWhichWillContinue.ContinueWith(result => result + result);
Assert.AreEqual(999000, res.Result);
}
public void NumberOfTaskMoreThatThreadsAndTheyWillCompleteAndGetResult()
{
var numberTasks = 5;
var tasks = new IMyTask <int> [10];
threadPool = new MyThreadPool.ThreadPool(4);
for (int i = 0; i < numberTasks; i++)
{
tasks[i] = threadPool.AddTask(() =>
{
Thread.Sleep(1500);
return(5);
});
}
for (int i = 0; i < numberTasks; i++)
{
Assert.AreEqual(5, tasks[i].Result);
}
}
public void CanSolveTasksByOneThread()
{
threadPool = new MyThreadPool.ThreadPool(1);
var tasks = new IMyTask <int> [10];
for (int i = 0; i < 10; i++)
{
tasks[i] = threadPool.AddTask(() =>
{
Thread.Sleep(250);
return(5);
});
}
var result = 0;
for (int i = 0; i < 10; i++)
{
result += tasks[i].Result;
}
Assert.AreEqual(50, result);
}
public void ContinueWithDontBlockThreadWhichCalledContinueWith_TwoThreads()
{
Stopwatch stopwatch = Stopwatch.StartNew();
threadPool = new MyThreadPool.ThreadPool(2);
var task = threadPool.AddTask(() =>
{
Thread.Sleep(3500);
return(5);
});
var newTask = task.ContinueWith(x => x + 5);
var taskAfterContinueUnstopableTask = threadPool.AddTask(() => 5);
var waitingResultOfLastTask = taskAfterContinueUnstopableTask.Result;
stopwatch.Stop();
if (stopwatch.ElapsedMilliseconds > 3300)
{
Assert.Fail();
}
}
