public void QueueViaStacks_Pop_WhenNotEmpty_ReturnsOldestElements()
{
// Arrange
var queueViaStacks = new QueueViaStacks <int>();
queueViaStacks.Push(1);
queueViaStacks.Push(2);
queueViaStacks.Push(3);
queueViaStacks.Push(4);
queueViaStacks.Push(5);
// Act&Assert
queueViaStacks.Pop().Should().Be(1);
queueViaStacks.Pop().Should().Be(2);
queueViaStacks.Push(6);
queueViaStacks.Pop().Should().Be(3);
}
public void QueueViaStacks_Pop_WhenEmpty_ThrowsEmptyQueueException()
{
// Arrange
var queueViaStacks = new QueueViaStacks <int>();
Action action = () => { queueViaStacks.Pop(); };
// Act && Assert
action.Should().Throw <EmptyQueueException>().WithMessage("Queue is Empty");
}
