/// <summary>
///Peek 的测试
///</summary>
public void PeekTestHelper <ValueT>()
{
LockFreeQueue <ValueT> target = new LockFreeQueue <ValueT>(); // TODO: 初始化为适当的值
ValueT expected = default(ValueT); // TODO: 初始化为适当的值
ValueT actual;
actual = target.Peek();
Assert.AreEqual(expected, actual);
Assert.Inconclusive("验证此测试方法的正确性。");
}
public void LockFreeQueuePeek()
{
var queue = new LockFreeQueue <int>();
Int32 t = 0;
//We enqueue some items to test
queue.Enqueue(1);
queue.Enqueue(2);
queue.Enqueue(3);
queue.Enqueue(4);
queue.Enqueue(5);
//We check that after a peeking we have the correct value but the item
//is not deleted
Assert.IsTrue(queue.Peek(ref t));
Assert.AreEqual(t, 1);
Assert.AreEqual(queue.Count, 5);
queue.DequeueSingle();
Assert.IsTrue(queue.Peek(ref t));
Assert.AreEqual(t, 2);
Assert.AreEqual(queue.Count, 4);
queue.DequeueSingle();
Assert.IsTrue(queue.Peek(ref t));
Assert.AreEqual(t, 3);
Assert.AreEqual(queue.Count, 3);
queue.DequeueSingle();
Assert.IsTrue(queue.Peek(ref t));
Assert.AreEqual(t, 4);
Assert.AreEqual(queue.Count, 2);
queue.DequeueSingle();
Assert.IsTrue(queue.Peek(ref t));
Assert.AreEqual(t, 5);
Assert.AreEqual(queue.Count, 1);
queue.DequeueSingle();
Assert.IsFalse(queue.Peek(ref t));
}
