public void CloneContents() { var deque1 = new Deque <MyInt>(); deque1.Add(new MyInt(143)); deque1.Add(new MyInt(2)); deque1.AddToFront(new MyInt(9)); deque1.Add(null); deque1.AddToFront(new MyInt(2)); deque1.Add(new MyInt(111)); var deque2 = deque1.CloneContents(); CompareClones(deque1, deque2); var deque3 = new Deque <int>(new int[] { 144, 5, 23 }); deque3.InsertRange(1, new int[] { 7, 5, 11, 109 }); var deque4 = deque3.CloneContents(); CompareClones(deque3, deque4); var deque5 = new Deque <UtilFixture.CloneableStruct>(); deque5.Add(new UtilFixture.CloneableStruct(143)); deque5.AddToFront(new UtilFixture.CloneableStruct(5)); deque5.Add(new UtilFixture.CloneableStruct(23)); deque5.AddToFront(new UtilFixture.CloneableStruct(1)); deque5.AddToFront(new UtilFixture.CloneableStruct(8)); var deque6 = deque5.CloneContents(); Assert.AreEqual(deque5.Count, deque6.Count); // Check that the deques are equal, but not identical (e.g., have been cloned via ICloneable). IEnumerator <UtilFixture.CloneableStruct> e1 = deque5.GetEnumerator(); IEnumerator <UtilFixture.CloneableStruct> e2 = deque6.GetEnumerator(); // Check that the deques are equal, but not reference equals (e.g., have been cloned). while (e1.MoveNext()) { e2.MoveNext(); Assert.IsTrue(e1.Current.Equals(e2.Current)); Assert.IsFalse(e1.Current.Identical(e2.Current)); } }
public void RemoveAtExceptions() { Deque <string> d = new Deque <string>(); d.AddToFront("foo"); d.AddToBack("world"); d.AddToFront("hello"); d.AddToBack("elvis"); d.AddToFront("elvis"); d.AddToBack(null); d.AddToFront("cool"); try { d.RemoveAt(-1); Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); } try { d.RemoveAt(7); Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); } try { d.RemoveAt(int.MinValue); Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); } try { d.RemoveAt(int.MaxValue); Assert.Fail("should throw"); } catch (Exception e) { Assert.IsTrue(e is ArgumentOutOfRangeException); } }
public void SerializeStrings() { Deque <string> d = new Deque <string>(); d.AddToFront("foo"); d.AddToBack("world"); d.AddToFront("hello"); d.AddToBack("elvis"); d.AddToFront("elvis"); d.AddToBack(null); d.AddToFront("cool"); d.AddManyToFront(new string[] { "1", "2", "3", "4", "5", "6" }); d.AddManyToBack(new string[] { "7", "8", "9", "10", "11", "12" }); Deque <string> result = (Deque <string>)InterfaceTests.SerializeRoundTrip(d); InterfaceTests.TestReadWriteListGeneric <string>((IList <string>)result, new string[] { "1", "2", "3", "4", "5", "6", "cool", "elvis", "hello", "foo", "world", "elvis", null, "7", "8", "9", "10", "11", "12" }); }
public void Clone() { Deque <int> deque1, deque2, deque3, deque4; deque1 = new Deque <int>(); deque2 = deque1.Clone(); deque3 = new Deque <int>(deque1); //(Deque<int>)(((ICloneable)deque1).Clone()); deque4 = new Deque <int>(deque1); InterfaceTests.TestListGeneric <int>(deque2, new int[0], null); InterfaceTests.TestListGeneric <int>(deque3, new int[0], null); InterfaceTests.TestListGeneric <int>(deque4, new int[0], null); deque1.Add(5); InterfaceTests.TestListGeneric <int>(deque2, new int[0], null); InterfaceTests.TestListGeneric <int>(deque3, new int[0], null); InterfaceTests.TestListGeneric <int>(deque4, new int[0], null); int[] array = new int[100]; for (int i = 0; i < 100; ++i) { array[i] = i; } deque1.Clear(); for (int i = 63; i < 100; ++i) { deque1.AddToBack(i); } for (int i = 62; i >= 0; --i) { deque1.AddToFront(i); } deque2 = deque1.Clone(); deque3 = new Deque <int>(deque1); //(Deque<int>)(((ICloneable)deque1).Clone()); deque4 = new Deque <int>(deque1); InterfaceTests.TestListGeneric <int>(deque2, array, null); InterfaceTests.TestListGeneric <int>(deque3, array, null); InterfaceTests.TestListGeneric <int>(deque4, array, null); deque4.Clear(); InterfaceTests.TestListGeneric <int>(deque1, array, null); InterfaceTests.TestListGeneric <int>(deque2, array, null); InterfaceTests.TestListGeneric <int>(deque3, array, null); }
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 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); } }