public void Cycle_ThreadExecutor_ShouldReturnCorrectRemovalCount()
{
//Arange
IScheduler executor = new ThreadExecutor();
Task task1 = new Task(5, 5, Priority.HIGH);
Task task2 = new Task(6, 5, Priority.LOW);
Task task3 = new Task(7, 12, Priority.MEDIUM);
Task task4 = new Task(12, 5, Priority.HIGH);
Task task5 = new Task(15, 3, Priority.HIGH);
Task task6 = new Task(19, 2, Priority.EXTREME);
Task task7 = new Task(23, 16, Priority.LOW);
Task task8 = new Task(73, 6, Priority.LOW);
//Act
executor.Execute(task1);
executor.Execute(task2);
executor.Execute(task3);
executor.Execute(task4);
executor.Execute(task5);
executor.Execute(task6);
executor.Execute(task7);
executor.Execute(task8);
//Assert
Assert.AreEqual(8, executor.Count);
List <Task> expectedStructure = new List <Task>()
{
task1, task2, task3, task4, task5, task6, task7, task8
};
List <Task> actualStructure = new List <Task>();
executor.ToList().ForEach(x => actualStructure.Add(x));
CollectionAssert.AreEqual(expectedStructure, actualStructure);
Assert.Throws <ArgumentOutOfRangeException>(() => executor.GetByIndex(-5));
int cycleCount = executor.Cycle(5);
Assert.AreEqual(5, cycleCount);
cycleCount = executor.Cycle(12);
Assert.AreEqual(3, cycleCount);
Assert.AreEqual(0, executor.Count);
expectedStructure = new List <Task>()
{
};
actualStructure = new List <Task>();
executor.ToList().ForEach(x => actualStructure.Add(x));
CollectionAssert.AreEqual(expectedStructure, actualStructure);
}
public void Enumerator_ThreadExecutor_ShouldWorkCorrectly()
{
//Arange
IScheduler executor = new ThreadExecutor();
Task task1 = new Task(52, 5, Priority.HIGH);
Task task2 = new Task(56, 12, Priority.HIGH);
Task task3 = new Task(58, 12, Priority.LOW);
Task task4 = new Task(100, 51, Priority.HIGH);
Task task5 = new Task(600, 15, Priority.MEDIUM);
Task task6 = new Task(12, 5, Priority.EXTREME);
Task task7 = new Task(125, 6, Priority.MEDIUM);
Task task8 = new Task(0, 8, Priority.HIGH);
List <Task> expected = new List <Task>()
{
task1, task2, task3, task4, task5, task6, task7, task8
};
//Act
executor.Execute(task1);
executor.Execute(task2);
executor.Execute(task3);
executor.Execute(task4);
executor.Execute(task5);
executor.Execute(task6);
executor.Execute(task7);
executor.Execute(task8);
Assert.AreEqual(8, executor.Count);
//Assert
List <Task> actual = executor.ToList();
CollectionAssert.AreEqual(expected, actual);
}
public void Enumerator_ThreadExecutor_ShouldReturnEmptyCollection()
{
//Arange
IScheduler executor = new ThreadExecutor();
Task task1 = new Task(52, 5, Priority.HIGH);
Task task2 = new Task(56, 12, Priority.HIGH);
List <Task> expected = new List <Task>();
//Act
Assert.AreEqual(0, executor.Count);
//Assert
List <Task> actual = executor.ToList();
CollectionAssert.AreEqual(expected, actual);
}
public void Cycle_ThreadExecutor_ShouldRemoveFast()
{
//Arange
const int count = 100_000;
IScheduler executor = new ThreadExecutor();
Stopwatch watch = new Stopwatch();
Random rand = new Random();
Priority[] priorities = new Priority[] { Priority.LOW, Priority.MEDIUM, Priority.HIGH, Priority.EXTREME };
List <Task> tasks = new List <Task>();
//Act
for (int i = 1; i < count; i++)
{
Task t = new Task(i, i, priorities[rand.Next(0, 4)]);
tasks.Add(t);
executor.Execute(t);
}
watch.Start();
int totalCycles = 0;
for (int i = 0; i < 1000; i++)
{
int cycles = rand.Next(10, 100);
executor.Cycle(cycles);
totalCycles += cycles;
}
List <Task> exepcted = tasks.Skip(totalCycles).ToList();
CollectionAssert.AreEqual(exepcted, executor.ToList());
watch.Stop();
//Assert
Assert.Less(watch.ElapsedMilliseconds, 200);
}