public void TestCopyToValidation()
{
TreeQueue <int> queue = CreateTreeQueue(Enumerable.Range(0, 10));
Assert.Throws <ArgumentNullException>("dest", () => queue.CopyTo(null !, 0));
Assert.Throws <ArgumentOutOfRangeException>("dstIndex", () => queue.CopyTo(new int[queue.Count], -1));
Assert.Throws <ArgumentException>(string.Empty, () => queue.CopyTo(new int[queue.Count], 1));
ICollection collection = queue;
Assert.Throws <ArgumentNullException>("dest", () => collection.CopyTo(null !, 0));
Assert.Throws <ArgumentOutOfRangeException>("dstIndex", () => collection.CopyTo(new int[collection.Count], -1));
Assert.Throws <ArgumentOutOfRangeException>("dstIndex", () => collection.CopyTo(Array.CreateInstance(typeof(int), new[] { queue.Count }, new[] { 1 }), 0));
Assert.Throws <ArgumentException>(string.Empty, () => collection.CopyTo(new int[collection.Count], collection.Count + 1));
Assert.Throws <ArgumentException>(null, () => collection.CopyTo(new int[queue.Count, 1], 0));
collection.CopyTo(Array.CreateInstance(typeof(int), new[] { queue.Count }, new[] { 1 }), 1);
}