public void TestEnqueueFullQueue()
{
// ARRANGE
QueueLab.queue myQueue = new QueueLab.queue(1);
String item = "queueItem";
// ACT
myQueue.enqueue(item);
// ASSERT
Assert.Throws <QueueLab.queueFullException>(() => myQueue.enqueue(item));
}
static void Main(string[] args)
{
QueueLab.queue myQueue = new QueueLab.queue(2);
String item = "queueItem";
String actual, expected;
expected = "queueItem3";
myQueue.enqueue(item + "1");
myQueue.enqueue(item + "2");
myQueue.dequeue();
myQueue.enqueue(item + "3");
myQueue.dequeue();
actual = myQueue.peek();
}
public void TestEnqueue()
{
// ARRANGE
QueueLab.queue myQueue = new QueueLab.queue(2);
String item = "queueItem";
String actual, expected;
expected = "queueItem1";
// ACT
myQueue.enqueue(item + "1");
myQueue.enqueue(item + "2");
actual = myQueue.peek();
// ASSERT
Assert.Equal(expected, actual);
}
public void TestSizeNonZero()
{
// ARRANGE
QueueLab.queue myQueue = new QueueLab.queue(2);
String item = "queueItem";
int actual, expected;
expected = 2;
// ACT
myQueue.enqueue(item + "1");
myQueue.enqueue(item + "2");
actual = myQueue.size();
// ASSERT
Assert.Equal(expected, actual);
}
public void TestPrintQueueWrapAround()
{
// ARRANGE
QueueLab.queue myQueue = new QueueLab.queue(2);
String item = "queueItem";
String actual, expected;
expected = "queueItem2\nqueueItem3\n";
// ACT
myQueue.enqueue(item + "1");
myQueue.enqueue(item + "2");
myQueue.dequeue();
myQueue.enqueue(item + "3");
actual = myQueue.printQueue();
// ASSERT
Assert.Equal(expected, actual);
}
public void TestIsFullTrue()
{
// ARRANGE
QueueLab.queue myQueue = new QueueLab.queue(3);
String item = "C# is Fun!";
bool actual;
// ACT
myQueue.enqueue(item);
myQueue.enqueue(item);
myQueue.enqueue(item);
myQueue.dequeue();
myQueue.enqueue(item);
myQueue.dequeue();
myQueue.enqueue(item);
actual = myQueue.isFull();
// ASSERT
Assert.True(actual);
}
public void TestIsEmptyFalse()
{
// ARRANGE
QueueLab.queue myQueue = new QueueLab.queue(1);
String item = "C# is Fun!";
bool actual;
// ACT
myQueue.enqueue(item);
actual = myQueue.isEmpty();
// ASSERT
Assert.False(actual);
}
public void TestPeek()
{
// ARRANGE
QueueLab.queue myQueue = new QueueLab.queue(1);
String item = "queueItem";
String actual, expected;
expected = item;
// ACT
myQueue.enqueue(item);
actual = myQueue.peek();
// ASSERT
Assert.Equal(expected, actual);
}