public void Range()
{
Deque <int> main = new Deque <int>(new int[] { 0, 1, 2, 3, 4, 5, 6, 7 });
IList <int> range = main.Range(2, 4);
InterfaceTests.TestListGeneric(range, new int[] { 2, 3, 4, 5 }, null);
main = new Deque <int>(new int[] { 0, 1, 2, 3, 4, 5, 6, 7 });
range = main.Range(2, 4);
range[1] = 7;
range.Add(99);
Assert.AreEqual(5, range.Count);
range.RemoveAt(0);
Assert.AreEqual(4, range.Count);
InterfaceTests.TestEnumerableElements(main, new int[] { 0, 1, 7, 4, 5, 99, 6, 7 });
main[3] = 11;
InterfaceTests.TestEnumerableElements(range, new int[] { 7, 11, 5, 99 });
main = new Deque <int>(new int[] { 0, 1, 2, 3, 4, 5, 6, 7 });
range = main.Range(5, 3);
Assert.AreEqual(3, range.Count);
main.Remove(6);
main.Remove(5);
Assert.AreEqual(1, range.Count);
Assert.AreEqual(7, range[0]);
main = new Deque <int>(new int[] { 0, 1, 2, 3, 4, 5, 6, 7 });
range = main.Range(8, 0);
range.Add(8);
range.Add(9);
InterfaceTests.TestEnumerableElements(main, new int[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 });
InterfaceTests.TestEnumerableElements(range, new int[] { 8, 9 });
main = new Deque <int>(new int[] { 0, 1, 2, 3, 4, 5, 6, 7 });
range = main.Range(0, 4);
range.Clear();
Assert.AreEqual(0, range.Count);
InterfaceTests.TestEnumerableElements(main, new int[] { 4, 5, 6, 7 });
range.Add(100);
range.Add(101);
InterfaceTests.TestEnumerableElements(main, new int[] { 100, 101, 4, 5, 6, 7 });
main = new Deque <int>(new int[] { 0, 1, 2, 3, 4, 5, 6, 7 });
range = main.Range(8, 0);
InterfaceTests.TestListGeneric(range, new int[] { }, null);
}
