public void DequeueToTest_NotSuchItem()
{
var q = new Queue<int>(new[] {1, 2, 3, 4, 5});
var dqed = q.DequeueTo(-1);
CollectionAssert.AreEqual(new[] {1, 2, 3, 4, 5}, dqed);
CollectionAssert.IsEmpty(q);
}
public void DequeueToTest()
{
var q = new Queue<int>(new[] {1, 2, 3, 4, 5});
var dqed = q.DequeueTo(4);
CollectionAssert.AreEqual(new[] {1, 2, 3}, dqed);
CollectionAssert.AreEqual(new[] {5}, q);
}