public void EmptyQueueContains()
{
// Arrange
var emptyQueue = new ADTQueue <int>();
// Act
bool result = emptyQueue.Contains(1);
// Assert
Assert.AreEqual(false, result);
}
public void QueueDequeueFail()
{
// Arrange
var emptyQueue = new ADTQueue <int>();
// Act
int result = emptyQueue.Dequeue();
// Assert
Assert.Fail();
}
public void QueuePeekFail()
{
// Arrange
var emptyQueue = new ADTQueue <int>();
// Act
int result = emptyQueue.Peek();
// Assert
Assert.Fail();
}
public void QueuePeekSuccess()
{
// Arrange
var notEmptyQueue = new ADTQueue <int>()
.Enqueue(1)
.Enqueue(2)
.Enqueue(3);
// Act
int result = notEmptyQueue.Peek();
// Assert
Assert.AreEqual(1, result);
}
public void NotEmptyQueueNotContains()
{
// Arrange
var notEmptyQueue = new ADTQueue <int>()
.Enqueue(1)
.Enqueue(2)
.Enqueue(3);
// Act
bool result = notEmptyQueue.Contains(4);
// Assert
Assert.AreEqual(false, result);
}
static void Main()
{
var test = new ADTQueue<string>();
test.Enqueue("Alfa");
test.Enqueue("Beta");
test.Enqueue("Gama");
test.Enqueue("Delta");
var count = test.Count;
for (int i = 0; i < count; i++)
{
Console.WriteLine(test.Peek());
test.Dequeue();
}
Console.ReadKey();
}
public static void Main(string[] args)
{
ADTQueue <int> testQueue = new ADTQueue <int>();
Debug.Assert(testQueue.Count == 0, "The queue count is not 0!");
Console.WriteLine("Fill the queue with integers!");
Console.WriteLine(new string('-', 30));
List <int> userData = FunctionsCollection.ReadIntListInRangeUptoEmptyLine();
for (int i = 0; i < userData.Count; i++)
{
testQueue.Enqueue(userData[i]);
}
Debug.Assert(testQueue.Count == userData.Count, "The queue count is not equal to the number of values entered!");
Console.WriteLine(new string('-', 30));
Console.WriteLine("The queue count is: {0}", testQueue.Count);
Console.WriteLine(new string('-', 30));
try
{
Console.WriteLine("Read first item by Peak(): {0}", testQueue.Peek());
}
catch (InvalidOperationException)
{
Console.WriteLine("The queue is empty so Peek() throws an InvalidOperationException!");
}
Console.WriteLine(new string('-', 30));
Console.WriteLine("Read the queue by using Dequeue():");
for (int i = testQueue.Count - 1; i >= 0; i--)
{
Console.WriteLine("{0} : {1}", i, testQueue.Dequeue());
}
Debug.Assert(testQueue.Count == 0, "The queue count is not 0!");
Console.WriteLine(new string('-', 30));
Console.WriteLine("The queue count is: {0}", testQueue.Count);
}
