public void EnqueueAndDequeueTest_ValueType()
{
IQueue <int> queue = new ResizingArrayQueue <int>();
queue.Enqueue(1);
Assert.IsFalse(queue.IsEmpty());
Assert.AreEqual(1, queue.Peek());
Assert.AreEqual(1, queue.Size());
int value = queue.Dequeue();
Assert.IsTrue(queue.IsEmpty());
Assert.AreEqual(0, queue.Size());
Assert.AreEqual(1, value);
}
public void EnqueueAndDequeueTest_ReferenceType()
{
IQueue <String> queue = new ResizingArrayQueue <String>();
queue.Enqueue("1");
Assert.IsFalse(queue.IsEmpty());
Assert.AreEqual("1", queue.Peek());
Assert.AreEqual(1, queue.Size());
String value = queue.Dequeue();
Assert.IsTrue(queue.IsEmpty());
Assert.AreEqual(0, queue.Size());
Assert.AreEqual("1", value);
}
public void ConstructorTest()
{
IQueue <int> queue = new ResizingArrayQueue <int>();
Assert.IsTrue(queue.IsEmpty());
Assert.AreEqual(0, queue.Size());
Assert.IsTrue(string.IsNullOrWhiteSpace(queue.ToString()));
}
public void ManyEnqueueTest()
{
IQueue <int> queue = new ResizingArrayQueue <int>();
for (int i = 0; i < 10; i++)
{
queue.Enqueue(i);
Assert.IsFalse(queue.IsEmpty());
Assert.AreEqual(i + 1, queue.Size());
Assert.AreEqual(0, queue.Peek());
}
}