public void Support_more_insertion_of_the_queue_size_if_the_elementscount_is_less_than_the_queue_size()
{
var linkedListQueue = new FixedSizeArrayQueue <int>(5);
linkedListQueue.Enqueue(1);
linkedListQueue.Enqueue(2);
linkedListQueue.Enqueue(3);
linkedListQueue.Enqueue(4);
linkedListQueue.Enqueue(5);
Assert.Equal(1, linkedListQueue.Dequeue());
Assert.Equal(2, linkedListQueue.Dequeue());
linkedListQueue.Enqueue(6);
linkedListQueue.Enqueue(7);
Assert.Equal(3, linkedListQueue.Dequeue());
Assert.Equal(4, linkedListQueue.Dequeue());
Assert.Equal(5, linkedListQueue.Dequeue());
Assert.Equal(6, linkedListQueue.Dequeue());
linkedListQueue.Enqueue(8);
linkedListQueue.Enqueue(9);
linkedListQueue.Enqueue(10);
linkedListQueue.Enqueue(11);
Assert.Equal(7, linkedListQueue.Dequeue());
Assert.Equal(8, linkedListQueue.Dequeue());
Assert.Equal(9, linkedListQueue.Dequeue());
Assert.Equal(10, linkedListQueue.Dequeue());
Assert.Equal(11, linkedListQueue.Dequeue());
Assert.False(linkedListQueue.IsFull);
}
public void IsFull_is_false_when_the_elementscount_is_less_the_queue_size()
{
var linkedListQueue = new FixedSizeArrayQueue <int>(5);
linkedListQueue.Enqueue(1);
Assert.False(linkedListQueue.IsFull);
}
public void IsEmpty_is_false_when_there_are_elements()
{
var linkedListQueue = new FixedSizeArrayQueue <int>(5);
linkedListQueue.Enqueue(1);
Assert.False(linkedListQueue.IsEmpty);
}
public void Can_enqueue_data()
{
var linkedListQueue = new FixedSizeArrayQueue <int>(5);
linkedListQueue.Enqueue(1);
linkedListQueue.Enqueue(2);
linkedListQueue.Enqueue(3);
linkedListQueue.Enqueue(4);
Assert.Equal(4, linkedListQueue.ElementsCount);
}
public void IsFull_is_true_when_the_elementscount_is_equal_the_queue_size()
{
var linkedListQueue = new FixedSizeArrayQueue <int>(5);
linkedListQueue.Enqueue(1);
linkedListQueue.Enqueue(2);
linkedListQueue.Enqueue(3);
linkedListQueue.Enqueue(4);
linkedListQueue.Enqueue(5);
Assert.True(linkedListQueue.IsFull);
}
public void Throws_when_enqueueing_too_many_elements()
{
var linkedListQueue = new FixedSizeArrayQueue <int>(5);
linkedListQueue.Enqueue(1);
linkedListQueue.Enqueue(2);
linkedListQueue.Enqueue(3);
linkedListQueue.Enqueue(4);
linkedListQueue.Enqueue(5);
Assert.Throws <Exception>(() => linkedListQueue.Enqueue(6));
}
public void Can_dequeue_data()
{
var linkedListQueue = new FixedSizeArrayQueue <int>(5);
linkedListQueue.Enqueue(1);
linkedListQueue.Enqueue(2);
linkedListQueue.Enqueue(3);
linkedListQueue.Enqueue(4);
var dequeued = linkedListQueue.Dequeue();
Assert.Equal(1, dequeued);
Assert.Equal(3, linkedListQueue.ElementsCount);
dequeued = linkedListQueue.Dequeue();
Assert.Equal(2, dequeued);
Assert.Equal(2, linkedListQueue.ElementsCount);
}
public void IsEmpty_is_true_when_there_are_no_elements()
{
var linkedListQueue = new FixedSizeArrayQueue <int>(5);
Assert.True(linkedListQueue.IsEmpty);
}
public void Throws_an_exception_when_dequeuing_empty_queue()
{
var linkedListQueue = new FixedSizeArrayQueue <int>(5);
Assert.Throws <Exception>(() => linkedListQueue.Dequeue());
}
