public void EmptyQueue_IsEmpty_RetursTrue()
{
dllQueue <int> queue = new dllQueue <int>();
bool isEmptyResult = queue.IsEmpty();
Assert.IsTrue(isEmptyResult);
}
public void EnqueueOneElement_IsEmpty_RetursFalse()
{
dllQueue <int> queue = new dllQueue <int>();
int valueToEnqueue = -1;
queue.Enqueue(valueToEnqueue);
bool isEmptyResult = queue.IsEmpty();
Assert.IsFalse(isEmptyResult);
}
public void EnqueueOneElement_DequeueOnce_IsEmpty_ReturnsTrue()
{
dllQueue <int> queue = new dllQueue <int>();
int element = -1;
queue.Enqueue(element);
queue.Dequeue();
bool isEmptyResult = queue.IsEmpty();
Assert.IsTrue(isEmptyResult);
}
public void EnqueueTwoElements_DequeueOnce_IsEmpty_ReturnsFalse()
{
dllQueue <int> queue = new dllQueue <int>();
int firstElement = 1;
int secElement = 2;
queue.Enqueue(firstElement);
queue.Enqueue(secElement);
queue.Dequeue();
bool isEmptyRes = queue.IsEmpty();
Assert.IsFalse(isEmptyRes);
}