public void TrimToSize() { Deque <int> deque1 = new Deque <int>(); deque1.TrimToSize(); Assert.AreEqual(deque1.Count, deque1.Capacity); for (int i = 0; i < 12; ++i) { deque1.Add(i); } deque1.TrimToSize(); Assert.AreEqual(deque1.Count, deque1.Capacity); InterfaceTests.TestReadWriteListGeneric(deque1, new int[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 }); }