public void RemoveRangeExceptions() { Deque <int> deque1 = new Deque <int>(); for (int i = 0; i < 100; ++i) { deque1.AddToBack(i); } try { deque1.RemoveRange(3, 98); Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); Assert.AreEqual("count", ((ArgumentOutOfRangeException)e).ParamName); } try { deque1.RemoveRange(-1, 1); Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); Assert.AreEqual("index", ((ArgumentOutOfRangeException)e).ParamName); } try { deque1.RemoveRange(0, int.MaxValue); Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); Assert.AreEqual("count", ((ArgumentOutOfRangeException)e).ParamName); } try { deque1.RemoveRange(1, int.MinValue); Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); Assert.AreEqual("count", ((ArgumentOutOfRangeException)e).ParamName); } try { deque1.RemoveRange(45, int.MinValue); Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); Assert.AreEqual("count", ((ArgumentOutOfRangeException)e).ParamName); } try { deque1.RemoveRange(0, 101); Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); Assert.AreEqual("count", ((ArgumentOutOfRangeException)e).ParamName); } try { deque1.RemoveRange(100, 1); Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); Assert.AreEqual("index", ((ArgumentOutOfRangeException)e).ParamName); } try { deque1.RemoveRange(int.MinValue, 1); Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); Assert.AreEqual("index", ((ArgumentOutOfRangeException)e).ParamName); } try { deque1.RemoveRange(int.MaxValue, 1); Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); Assert.AreEqual("index", ((ArgumentOutOfRangeException)e).ParamName); } }
public void FailFastEnumerator() { Deque <string> deque1 = new Deque <string>(new string[] { "A", "B", "C", "D", "E", "F", "G", "H", "I", "J" }); int i = 0; try { foreach (string s in deque1) { ++i; Assert.IsTrue(i < 4); if (i == 3) { deque1.AddToBack("hi"); } } Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is InvalidOperationException); } i = 0; try { foreach (string s in deque1) { ++i; Assert.IsTrue(i < 4); if (i == 3) { deque1.AddToFront("hi"); } } Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is InvalidOperationException); } i = 0; try { foreach (string s in deque1) { ++i; Assert.IsTrue(i < 4); if (i == 3) { deque1.RemoveRange(2, 4); } } Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is InvalidOperationException); } i = 0; try { foreach (string s in deque1) { ++i; Assert.IsTrue(i < 4); if (i == 3) { deque1[5] = "hi"; } } Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is InvalidOperationException); } i = 0; try { foreach (string s in deque1) { ++i; Assert.IsTrue(i < 4); if (i == 3) { deque1.Clear(); } } Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is InvalidOperationException); } }
public void EmptyExceptions() { Deque <double> d = new Deque <double>(); try { d.GetAtFront(); Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is InvalidOperationException); } try { d.GetAtBack(); Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is InvalidOperationException); } try { d.RemoveFromFront(); Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is InvalidOperationException); } try { d.RemoveFromBack(); Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is InvalidOperationException); } d.AddToBack(2.3); d.RemoveFromFront(); try { d.GetAtFront(); Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is InvalidOperationException); } try { d.GetAtBack(); Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is InvalidOperationException); } try { d.RemoveFromFront(); Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is InvalidOperationException); } try { d.RemoveFromBack(); Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is InvalidOperationException); } }
public void IndexerExceptions() { string s = "foo"; Deque <string> d = new Deque <string>(); d.AddToFront("c"); d.AddToFront("b"); d.AddToFront("a"); d.AddToBack("d"); d.AddToBack("e"); d.AddToBack("f"); try { s = d[-1]; Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); } try { s = d[6]; Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); } try { s = d[int.MaxValue]; Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); } try { s = d[int.MinValue]; Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); } try { d[-1] = s; Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); } try { d[6] = s; Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); } try { d[int.MaxValue] = s; Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); } try { d[int.MinValue] = s; Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); } d.Clear(); d.AddToBack("a"); d.AddToBack("b"); d.AddToBack("c"); d.AddToBack("d"); try { s = d[-1]; Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); } try { s = d[4]; Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); } try { s = d[int.MaxValue]; Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); } try { s = d[int.MinValue]; Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); } try { d[-1] = s; Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); } try { d[4] = s; Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); } try { d[int.MaxValue] = s; Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); } try { d[int.MinValue] = s; Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); } }
public void RandomAddRemoveFrontBack() { const int ITER = 2000, LOOP = 15; Random rand = new Random(13); for (int loop = 0; loop < LOOP; ++loop) { Deque <int> deque = new Deque <int>(); List <int> list = new List <int>(); for (int iter = 0; iter < ITER; ++iter) { //Console.Write("Loop {0}, Iteration {1}: ", loop, iter); if (rand.Next(100) < 45 && list.Count > 0) { int r = rand.Next(10); if (r < 4) { //Console.WriteLine("RemoveFront()"); int removedList = list[0]; list.RemoveAt(0); int removedDeque = deque.RemoveFromFront(); Assert.AreEqual(removedList, removedDeque); } else if (r < 8) { //Console.WriteLine("RemoveBack()"); int removedList = list[list.Count - 1]; list.RemoveAt(list.Count - 1); int removedDeque = deque.RemoveFromBack(); Assert.AreEqual(removedList, removedDeque); } else { int index = rand.Next(list.Count); //Console.WriteLine("RemoveAt({0})", index); list.RemoveAt(index); deque.RemoveAt(index); } } else { int r = rand.Next(10); int item = rand.Next(1, 1000); if (r < 4) { //Console.WriteLine("AddFront({0})", item); list.Insert(0, item); deque.AddToFront(item); } else if (r < 8) { //Console.WriteLine("AddBack({0})", item); list.Add(item); deque.AddToBack(item); } else { // Add an item. int index = rand.Next(list.Count + 1); //Console.WriteLine("Insert({0}, {1})", index, item); list.Insert(index, item); deque.Insert(index, item); } } //deque.Print(); CheckListAndDeque(list, deque); } InterfaceTests.TestReadWriteList <int>(deque, list.ToArray()); } }
public void RangeExceptions() { Deque <int> deque = new Deque <int>(); IList <int> range; for (int i = 0; i < 50; ++i) { deque.AddToFront(i); } for (int i = 0; i < 50; ++i) { deque.AddToBack(i); } try { range = deque.Range(3, 98); Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); Assert.AreEqual("count", ((ArgumentOutOfRangeException)e).ParamName); } try { range = deque.Range(-1, 1); Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); Assert.AreEqual("start", ((ArgumentOutOfRangeException)e).ParamName); } try { range = deque.Range(0, int.MaxValue); Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); Assert.AreEqual("count", ((ArgumentOutOfRangeException)e).ParamName); } try { range = deque.Range(1, int.MinValue); Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); Assert.AreEqual("count", ((ArgumentOutOfRangeException)e).ParamName); } try { range = deque.Range(45, int.MinValue); Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); Assert.AreEqual("count", ((ArgumentOutOfRangeException)e).ParamName); } try { range = deque.Range(0, 101); Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); Assert.AreEqual("count", ((ArgumentOutOfRangeException)e).ParamName); } try { range = deque.Range(100, 1); Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); Assert.AreEqual("start", ((ArgumentOutOfRangeException)e).ParamName); } try { range = deque.Range(int.MinValue, 1); Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); Assert.AreEqual("start", ((ArgumentOutOfRangeException)e).ParamName); } try { range = deque.Range(int.MaxValue, 1); Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); Assert.AreEqual("start", ((ArgumentOutOfRangeException)e).ParamName); } }