public void CheckEnqueue()
{
CustomQueueWithArray<int> queue = new CustomQueueWithArray<int>(10);
queue.EnQueue(2);
int length = queue.Length;
int element = queue.Peek();
Assert.AreEqual(length, 1);
Assert.AreEqual(2, element);
}
public void CheckeReverseQueue()
{
CustomQueueWithArray<double> queue = new CustomQueueWithArray<double>(10);
queue.EnQueue(3.14);
queue.EnQueue(8.28);
queue.EnQueue(1.1987);
queue.EnQueue(5.39);
queue.Reverse();
double element = queue.Dequeue();
Assert.AreEqual(5.39, element);
}
public void CheckeDequeue()
{
CustomQueueWithArray<double> queue = new CustomQueueWithArray<double>(10);
queue.EnQueue(3.14);
queue.EnQueue(8.28);
queue.EnQueue(1.1987);
queue.EnQueue(5.39);
double element = queue.Dequeue();
int length = queue.Length;
Assert.AreEqual(3.14, element);
Assert.AreEqual(3, length);
}
public void CheckeDequeueWhenEmpty()
{
string s = string.Empty;
try
{
CustomQueueWithArray<double> queue = new CustomQueueWithArray<double>(10);
double element = queue.Dequeue();
}
catch (System.Exception ex)
{
s = ex.GetType().ToString();
}
Assert.AreEqual("System.InvalidOperationException", s);
}
public void CheckPeek()
{
CustomQueueWithArray<double> queue = new CustomQueueWithArray<double>(10);
queue.EnQueue(3.14);
queue.EnQueue(6.78);
double element = queue.Peek();
Assert.AreEqual(3.14, element);
Assert.AreEqual(2, queue.Length);
}
public void CheckLength()
{
CustomQueueWithArray<string> queue = new CustomQueueWithArray<string>(10);
queue.EnQueue("ABC");
queue.EnQueue("XYZ");
Assert.AreEqual(2, queue.Length);
}
public void CheckeReverseZeroLengthQueue()
{
CustomQueueWithArray<double> queue = new CustomQueueWithArray<double>(10);
queue.Reverse();
Assert.AreEqual(0, queue.Length);
}
public void CheckEmpty()
{
CustomQueueWithArray<int> queue = new CustomQueueWithArray<int>(10);
bool isEmpty = queue.IsEmpty;
Assert.AreEqual(true, isEmpty);
}
public void Contains()
{
CustomQueueWithArray<string> queue = new CustomQueueWithArray<string>(10);
queue.EnQueue("Pizza");
queue.EnQueue("Burger");
queue.EnQueue("Spaghetti");
queue.EnQueue("Dumplings");
Assert.AreEqual(true, queue.Contains("Burger"));
}
public void CheckZeroLength()
{
CustomQueueWithArray<double> queue = new CustomQueueWithArray<double>(10);
Assert.AreEqual(0, queue.Length);
}
public void CheckReverseCopy()
{
CustomQueueWithArray<string> queue = new CustomQueueWithArray<string>(10);
queue.EnQueue("ABC");
queue.EnQueue("XYZ");
List<string> revQueue = queue.ReverseCopy().ToList();
Assert.AreEqual("XYZ", revQueue[0]);
}
