public void Test_EnqueueDequeueForOneElement()
{
QueueDemo.MyQueue q = new QueueDemo.MyQueue(false, 100);
string ExpectedToBeDequeued = "foo";
string ActuallyDequeued;
q.Enqueue(ExpectedToBeDequeued);
ActuallyDequeued = q.Dequeue();
Assert.AreEqual(ExpectedToBeDequeued, ActuallyDequeued);
}
public void Test_EnqueueWhenFullDequeueWhenEmpty()
{
QueueDemo.MyQueue q = new QueueDemo.MyQueue(false, 10);
// Enqueue when full
int ExpectedReturnValue;
int ActualReturnValue;
for (int i = 0; i < 10; i++)
{
ExpectedReturnValue = 0;
ActualReturnValue = q.Enqueue(i.ToString());
Assert.AreEqual(ExpectedReturnValue, ActualReturnValue);
}
ExpectedReturnValue = -1;
ActualReturnValue = q.Enqueue("foo");
Assert.AreEqual(ExpectedReturnValue, ActualReturnValue);
// Dequeue when empty
string ExpectedStringReturnValue;
string ActualStringReturnValue;
for (int i = 0; i < 10; i++)
{
ExpectedStringReturnValue = i.ToString();
ActualStringReturnValue = q.Dequeue();
Assert.AreEqual(ExpectedStringReturnValue, ActualStringReturnValue);
}
ExpectedStringReturnValue = null;
ActualStringReturnValue = q.Dequeue();
Assert.AreEqual(ExpectedStringReturnValue, ActualStringReturnValue);
}