public void CanPeekIntoQueueToSeeNextItemToDeque() { var queue = new GenericQueueFromLinkedListImplementation <int>(new Node <int>(8)); Assert.Equal(8, queue.Peek.Value); }
public void QueueEnqueuesCorrectly() { var queue = new GenericQueueFromLinkedListImplementation <int>(); queue.Enqueue(8); queue.Enqueue(new Node <int>(20)); Assert.Equal(2, queue.Count); }
public void QueueDequeuesCorrectly() { var queue = new GenericQueueFromLinkedListImplementation <int>(new Node <int>(8)); queue.Enqueue(9); queue.Enqueue(19); Assert.Equal(8, queue.Dequeue().Value); }
public void QueueStartsOffEmpty() { var queue = new GenericQueueFromLinkedListImplementation <int>(); Assert.Equal(0, queue.Count); }
public void QueueReturnsNullIfPeekingIntoAnEmptyQueue() { var queue = new GenericQueueFromLinkedListImplementation <int>(); Assert.Null(queue.Peek); }
public void QueueThrowsArgumentExceptionWhenDequeuingFromAnEmptyQueue() { var queue = new GenericQueueFromLinkedListImplementation <int>(); Assert.Throws <ArgumentException>(() => queue.Dequeue()); }
public void QueueStartsOffWithOneItem() { var queue = new GenericQueueFromLinkedListImplementation <int>(new Node <int>(8)); Assert.Equal(1, queue.Count); }