public void BracketOperator_CanLookup()
{
var queue = QueueGenerationHelpers.GenerateQueue();
Assert.AreEqual(1, queue[0]);
Assert.AreEqual(8, queue[7]);
}
public void Clear_CanClearAQueue()
{
var queue = QueueGenerationHelpers.GenerateQueue();
queue.Clear();
Assert.AreEqual(0, queue.Count);
Assert.AreEqual(256, queue.Capacity);
}
public void Copy_CannotCopyToAnArrayWithIncorrectOffset()
{
var queue = QueueGenerationHelpers.GenerateQueue();
var array = new int[queue.Count];
Assert.ThrowsException <ArgumentException>(() => queue.CopyTo(array, 12));
Assert.ThrowsException <ArgumentOutOfRangeException>(() => queue.CopyTo(array, -12));
}
public void Contains_CanCheckIfQueueContainsValue()
{
var queue = QueueGenerationHelpers.GenerateQueue();
Assert.IsTrue(queue.Contains(1));
Assert.IsTrue(queue.Contains(8));
Assert.IsFalse(queue.Contains(200));
}
public void Peek_BehavesLikeBracketOperator()
{
var queue = QueueGenerationHelpers.GenerateQueue();
Assert.AreEqual(queue[0], queue.Peek(0));
Assert.AreEqual(queue[7], queue.Peek(7));
Assert.ThrowsException <ArgumentOutOfRangeException>(() => queue.Peek(12));
}
public void Copy_CannotCopyIntoArrayWrapperWithIncorrectOffset()
{
var queue = QueueGenerationHelpers.GenerateQueue();
var array = new int[queue.Count];
var wrapper = (Array)array;
Assert.ThrowsException <ArgumentException>(() => queue.CopyTo(wrapper, 12));
Assert.ThrowsException <ArgumentOutOfRangeException>(() => queue.CopyTo(wrapper, -1));
}
public void Add_CanAddRangeToFront()
{
var deque = QueueGenerationHelpers.GenerateQueue();
deque.AddFront(10);
Assert.AreEqual(10, deque[0]);
Assert.AreEqual(9, deque.Count);
}
public void Copy_CanConvertToArray()
{
var queue = QueueGenerationHelpers.GenerateQueue();
var array = queue.ToArray();
foreach (var item in queue)
{
Assert.IsTrue(array.Contains(item));
}
}
public void Copy_CanCopyToAnArrayWithOffset()
{
var queue = QueueGenerationHelpers.GenerateQueue();
var array = new int[queue.Count + 5];
queue.CopyTo(array, 4);
foreach (var item in queue)
{
Assert.IsTrue(array.Contains(item));
}
Assert.AreEqual(array[4], queue[0]);
}
public void Copy_CanCopyIntoArrayWrapper()
{
var queue = QueueGenerationHelpers.GenerateQueue();
var array = new int[queue.Count];
var wrapper = (Array)array;
queue.CopyTo(wrapper, 0);
array = wrapper.Cast <int>().ToArray();
foreach (var item in queue)
{
Assert.IsTrue(array.Contains(item));
}
Assert.AreEqual(array[0], queue[0]);
}
public void BracketOperator_CannotLookupPastCapacity()
{
var queue = QueueGenerationHelpers.GenerateQueue();
Assert.ThrowsException <ArgumentOutOfRangeException>(() => queue[32]);
}
