public void GetEmptyTest()
{
RecentItemQueue <QueueTest> queue = new RecentItemQueue <QueueTest>(10);
IReadOnlyList <QueueTest> result = queue.GetItems();
Assert.Equal(0, result.Count);
}
public void MultipleSetItemsInCircularRound2Test()
{
int size = 4;
RecentItemQueue <QueueTest> queue = new RecentItemQueue <QueueTest>(size);
queue.SetItem(new QueueTest(1));
queue.SetItem(new QueueTest(2));
queue.SetItem(new QueueTest(3));
queue.SetItem(new QueueTest(4));
queue.SetItem(new QueueTest(5));
IReadOnlyList <QueueTest> result = queue.GetItems();
Assert.Equal(size, result.Count);
Assert.Equal(5, result[0].Id);
Assert.Equal(4, result[1].Id);
Assert.Equal(3, result[2].Id);
Assert.Equal(2, result[3].Id);
queue.SetItem(new QueueTest(2));
IReadOnlyList <QueueTest> result2 = queue.GetItems();
Assert.Equal(size, result2.Count);
Assert.Equal(2, result2[0].Id);
Assert.Equal(5, result2[1].Id);
Assert.Equal(4, result2[2].Id);
Assert.Equal(3, result2[3].Id);
}
public void SetItemsTest()
{
RecentItemQueue <QueueTest> queue = new RecentItemQueue <QueueTest>(10);
queue.SetItem(new QueueTest(1));
queue.SetItem(new QueueTest(2));
queue.SetItem(new QueueTest(3));
IReadOnlyList <QueueTest> result = queue.GetItems();
Assert.Equal(3, result.Count);
Assert.Equal(3, result[0].Id);
Assert.Equal(2, result[1].Id);
Assert.Equal(1, result[2].Id);
}
public void SetItemsInCircularRoundTest()
{
int size = 4;
RecentItemQueue <QueueTest> queue = new RecentItemQueue <QueueTest>(size);
queue.SetItem(new QueueTest(1));
IReadOnlyList <QueueTest> result = queue.GetItems();
Assert.Equal(1, result.Count);
Assert.Equal(1, result[0].Id);
queue.SetItem(new QueueTest(2));
result = queue.GetItems();
Assert.Equal(2, result.Count);
Assert.Equal(2, result[0].Id);
Assert.Equal(1, result[1].Id);
queue.SetItem(new QueueTest(3));
result = queue.GetItems();
Assert.Equal(3, result.Count);
Assert.Equal(3, result[0].Id);
Assert.Equal(2, result[1].Id);
Assert.Equal(1, result[2].Id);
queue.SetItem(new QueueTest(4));
result = queue.GetItems();
Assert.Equal(4, result.Count);
Assert.Equal(4, result[0].Id);
Assert.Equal(3, result[1].Id);
Assert.Equal(2, result[2].Id);
Assert.Equal(1, result[3].Id);
queue.SetItem(new QueueTest(5));
result = queue.GetItems();
Assert.Equal(size, result.Count);
Assert.Equal(5, result[0].Id);
Assert.Equal(4, result[1].Id);
Assert.Equal(3, result[2].Id);
Assert.Equal(2, result[3].Id);
queue.SetItem(new QueueTest(6));
result = queue.GetItems();
Assert.Equal(size, result.Count);
Assert.Equal(6, result[0].Id);
Assert.Equal(5, result[1].Id);
Assert.Equal(4, result[2].Id);
Assert.Equal(3, result[3].Id);
queue.SetItem(new QueueTest(7));
result = queue.GetItems();
Assert.Equal(size, result.Count);
Assert.Equal(7, result[0].Id);
Assert.Equal(6, result[1].Id);
Assert.Equal(5, result[2].Id);
Assert.Equal(4, result[3].Id);
queue.SetItem(new QueueTest(8));
result = queue.GetItems();
Assert.Equal(size, result.Count);
Assert.Equal(8, result[0].Id);
Assert.Equal(7, result[1].Id);
Assert.Equal(6, result[2].Id);
Assert.Equal(5, result[3].Id);
}
