public void Dequeue_Test() { IQueue <char> queue = new QueueViaArray <char>(5); queue.Enqueue('A'); queue.Enqueue('B'); queue.Enqueue('C'); queue.Enqueue('D'); queue.Enqueue('E'); queue.IsEmpty.Should().BeFalse(); queue.IsFull.Should().BeTrue(); queue.Count.Should().Be(5); queue.Dequeue().Should().Be('A'); queue.Count.Should().Be(4); queue.Dequeue().Should().Be('B'); queue.Count.Should().Be(3); queue.Dequeue().Should().Be('C'); queue.Count.Should().Be(2); queue.Dequeue().Should().Be('D'); queue.Count.Should().Be(1); queue.Dequeue().Should().Be('E'); queue.Count.Should().Be(0); Action act = () => queue.Dequeue(); act.Should().Throw <IndexOutOfRangeException>() .WithMessage("Queue is empty."); }
public void Enqueue_Test() { IQueue <char> queue = new QueueViaArray <char>(5); queue.Enqueue('A'); queue.Enqueue('B'); queue.Enqueue('C'); queue.Enqueue('D'); queue.Enqueue('E'); queue.IsEmpty.Should().BeFalse(); queue.IsFull.Should().BeTrue(); queue.Count.Should().Be(5); }