public void EnqueueTwo_Expect_CorrectCount()
{
var queue = new WsQueue <int>(1);
queue.Enqueue(7);
queue.Enqueue(8);
Assert.Equal(2, queue.Count);
}
public void EnqueueAndPeek_Expect_CountCorrect()
{
var queue = new WsQueue <int>(2);
queue.Enqueue(7);
queue.Peek();
Assert.Equal(1, queue.Count);
}
public void Enqueue_Expect_EqualDequeue()
{
var expected = 12;
var queue = new WsQueue <int>(2);
queue.Enqueue(expected);
var sut = queue.Dequeue();
Assert.Equal(expected, sut);
}
public void EnqueueAndPeek_Expect_CorrectValue()
{
var expected = 7;
var queue = new WsQueue <int>(2);
queue.Enqueue(expected);
var sut = queue.Peek();
Assert.Equal(expected, sut);
}
public void EnqueueTwoDequeueOne_Expect_CorrectCount()
{
var queue = new WsQueue <int>(2);
queue.Enqueue(7);
queue.Enqueue(8);
queue.Dequeue();
Assert.Equal(1, queue.Count);
}
public void EnqueueAfterResize_Expect_CorrectDequeue()
{
var queue = new WsQueue <int>(1);
queue.Enqueue(7);
queue.Enqueue(8);
Assert.Equal(7, queue.Dequeue());
Assert.Equal(8, queue.Dequeue());
}
public void EqueueTwo_Expect_DequeueEqualsFirst()
{
var expected = 7;
var queue = new WsQueue <int>(2);
queue.Enqueue(expected);
queue.Enqueue(42);
var sut = queue.Dequeue();
Assert.Equal(expected, sut);
}
public void EnqueueMoreThanSize_Expect_AutoResize()
{
var queue = new WsQueue <int>(3);
queue.Enqueue(7);
queue.Enqueue(8);
queue.Dequeue();
queue.Enqueue(9);
queue.Enqueue(10);
queue.Enqueue(11);
var result = queue.Dequeue();
Assert.Equal(8, result);
}
public void DequeueEmptyQueue_Expect_InvalidOperation()
{
var queue = new WsQueue <int>(1);
Assert.Throws <InvalidOperationException>(() => queue.Dequeue());
}
