public void TestRemove() { IntList list = new IntList(); for (int j = 0; j < 1000; j++) { list.Add(j); } for (int j = 0; j < 1000; j++) { Assert.AreEqual(j, list.Remove(0)); Assert.AreEqual(999 - j, list.Count); } for (int j = 0; j < 1000; j++) { list.Add(j); } for (int j = 0; j < 1000; j++) { Assert.AreEqual(999 - j, list.Remove(999 - j)); Assert.AreEqual(999 - j, list.Count); } try { list.Remove(0); Assert.Fail("should have caught IndexOutOfBoundsException"); } catch (IndexOutOfRangeException) { // as expected } }
public void Test_Remove_Should_Correctly_Remove_Elements_5_Elements_Array() { //Given IntList array = AddedArray(1, 2, 3, 4, 5); //When array.Remove(5); array.Remove(2); //Then Assert.Equal(-1, array.IndexOf(5)); Assert.Equal(2, array.IndexOf(4)); Assert.Equal(3, array.Count); }
public void CompleteTests() { var array = new IntList(); Assert.Equal(0, array.Count); array = AddArray(1, 2, 3, 4); Assert.Equal(4, array.Count); array.Add(5); Assert.Equal(5, array.Count); Assert.Equal(5, array[4]); array[4] = 220; Assert.Equal(220, array[4]); Assert.True(array.Contains(3)); Assert.False(array.Contains(10)); Assert.Equal(-1, array.IndexOf(100)); array.Insert(5, 100); Assert.Equal(5, array.IndexOf(100)); Assert.Equal(6, array.Count); array.Remove(100); Assert.Equal(-1, array.IndexOf(100)); Assert.Equal(5, array.Count); array.RemoveAt(4); Assert.Equal(4, array[3]); Assert.Equal(4, array.Count); }
public void Test_Remove_Should_Correctly_Remove_Element_1_Element_Array() { //Given IntList array = AddedArray(1); //When array.Remove(1); //Then Assert.Equal(-1, array.IndexOf(1)); Assert.Equal(0, array.Count); }
static public int Remove(IntPtr l) { try { IntList self = (IntList)checkSelf(l); System.Int32 a1; checkType(l, 2, out a1); var ret = self.Remove(a1); pushValue(l, true); pushValue(l, ret); return(2); } catch (Exception e) { return(error(l, e)); } }
public void TestIsEmpty() { IntList list1 = new IntList(); IntList list2 = new IntList(1000); IntList list3 = new IntList(list1); Assert.IsTrue(list1.IsEmpty()); Assert.IsTrue(list2.IsEmpty()); Assert.IsTrue(list3.IsEmpty()); list1.Add(1); list2.Add(2); list3 = new IntList(list2); Assert.IsTrue(!list1.IsEmpty()); Assert.IsTrue(!list2.IsEmpty()); Assert.IsTrue(!list3.IsEmpty()); list1.Clear(); list2.Remove(0); list3.RemoveValue(2); Assert.IsTrue(list1.IsEmpty()); Assert.IsTrue(list2.IsEmpty()); Assert.IsTrue(list3.IsEmpty()); }
public static void Main() { // Setup a list of int IntList list = new IntList(); IntList.IntListNode node; for (int i = 0; i < 20; i++) { int nb = i * 10; list.Add(nb); } // Count property test if (list.Count != collectionSize) { throw new Exception("Count test failed"); } // IsReadOnly property test if (list.IsReadOnly) { throw new Exception("IsReadOnly test failed"); } // Contains method test if (!list.Contains(0)) { throw new Exception("Contains method test 1 failed"); } if (!list.Contains(2 * 10)) { throw new Exception("Contains method test 2 failed"); } if (!list.Contains(19 * 10)) { throw new Exception("Contains method test 3 failed"); } if (list.Contains(20 * 10)) { throw new Exception("Contains method test 4 failed"); } // Nodes comparison method overload { IntList.IntListNode temp = new IntList.IntListNode(3); if (list.First == temp) { throw new Exception("== overload method test (1) failed"); } temp = new IntList.IntListNode(0); if (list.First == temp) { throw new Exception("== overload method test (2) failed"); } IntList.IntListNode temp2 = new IntList.IntListNode(0); if (temp == temp2) { throw new Exception("== overload method test (3) failed"); } if (!(list.First == list.First)) { throw new Exception("== overload method test (4) failed"); } if (list.First != list.First) { throw new Exception("!= overload method test (1) failed"); } if (!(temp != temp2)) { throw new Exception("!= overload method test (2) failed"); } if (list.First.Equals(temp)) { throw new Exception("Equals method test failed"); } if (list.First.GetHashCode() == temp.GetHashCode()) { throw new Exception("GetHashCode method test (1) failed"); } if (list.First.GetHashCode() == list.First.GetHashCode()) { throw new Exception("GetHashCode method test (2) failed"); } } // Getter test { if (list.First == null) { throw new Exception("First getter test (1) failed"); } if (list.Last == null) { throw new Exception("Last getter test (1) failed"); } if (list.Last.Next != null) { throw new Exception("Next getter test (1) failed"); } if (list.First.Next == null) { throw new Exception("Next getter test (2) failed"); } if (list.First.Previous != null) { throw new Exception("Previous getter test (1) failed"); } if (list.Last.Previous == null) { throw new Exception("Previous getter test (2) failed"); } } // AddFirst method test node = list.AddFirst(34); if (list.First.Value != 34 || node.Value != 34 || node != list.First) { throw new Exception("AddFirst method test failed"); } try { list.AddFirst(null); } catch (ArgumentNullException) { try { list.AddFirst(list.First); } catch (InvalidOperationException) { } } // RemoveFirst method test int tmp = list.First.Value; list.RemoveFirst(); if (list.First.Value == tmp || list.First.Value != 0 * 10) { throw new Exception("RemoveFirst method test failed"); } // AddLast method test node = list.AddLast(8); if (list.Last.Value != 8 || node.Value != 8 || node != list.Last) { throw new Exception("AddLast method test failed"); } try { list.AddLast(null); } catch (ArgumentNullException) { try { list.AddLast(list.First); } catch (InvalidOperationException) { } } // RemoveLast method test int tmp2 = list.Last.Value; list.RemoveLast(); if (list.Last.Value == tmp2 || list.Last.Value != (list.Count - 1) * 10) { throw new Exception("RemoveLast method test failed"); } // AddBefore method test node = list.AddBefore(list.Last, 17); if (list.Last.Previous.Value != 17 || node.Value != 17 || node != list.Last.Previous) { throw new Exception("AddBefore method test (1) failed"); } try { node = null; list.AddBefore(list.Last, node); throw new Exception("AddBefore method test (2) failed"); } catch (ArgumentNullException) { try { node = new IntList.IntListNode(1); list.AddBefore(null, node); throw new Exception("AddBefore method test (3) failed"); } catch (ArgumentNullException) { try { list.AddBefore(list.Last, list.First); } catch (InvalidOperationException) { } } } // AddAfter method test node = list.AddAfter(list.First, 47); if (list.First.Next.Value != 47 || node.Value != 47 || node != list.First.Next) { throw new Exception("AddAfter method test (1) failed"); } try { node = null; list.AddAfter(list.First.Next, node); throw new Exception("AddAfter method test (2) failed"); } catch (ArgumentNullException) { try { list.AddAfter(list.First, list.Last); } catch (InvalidOperationException) { } } // Find method test node = list.Find(0); if (node == null || node.Value != 0) { throw new Exception("Find method test (1) failed"); } node = list.Find(47); if (node == null || node.Value != 47) { throw new Exception("Find method test (2) failed"); } node = list.Find(190); if (node == null || node.Value != 190) { throw new Exception("Find method test (3) failed"); } node = list.Find(-3); if (node != null) { throw new Exception("Find method test (4) failed"); } // Remove method test if (!list.Remove(17) || list.Contains(17) || list.Last.Previous.Value == 17) { throw new Exception("Remove method test (1) failed"); } if (!list.Remove(47) || list.Contains(47) || list.First.Next.Value == 47) { throw new Exception("Remove method test (2) failed"); } if (!list.Remove(0) || list.Contains(0) || list.First.Value == 0) { throw new Exception("Remove method test (3) failed"); } if (!list.Remove(190) || list.Contains(190) || list.Last.Value == 190) { throw new Exception("Remove method test (4) failed"); } try { node = null; list.Remove(node); throw new Exception("Remove method test (5) failed"); } catch (ArgumentNullException) { try { node = new IntList.IntListNode(4); list.Remove(node); throw new Exception("Remove method test (5) failed"); } catch (InvalidOperationException) { } } // ICollection constructor test { int[] intArray = new int[] { 0, 11, 22, 33, 44, 55, 33 }; IntList il = new IntList(intArray); if (intArray.Length != il.Count) { throw new Exception("ICollection constructor length check failed: " + intArray.Length + "-" + il.Count); } node = il.First; for (int i = 0; i < intArray.Length; i++) { if (intArray[i] != node.Value) { throw new Exception("ICollection constructor failed, index:" + i); } node = node.Next; } try { new IntList((System.Collections.ICollection)null); throw new Exception("ICollection constructor null test failed"); } catch (ArgumentNullException) { } } // Enumerator test { node = list.First; System.Collections.IEnumerator myEnumerator = list.GetEnumerator(); while (myEnumerator.MoveNext()) { if ((int)myEnumerator.Current != node.Value) { throw new Exception("Enumerator (1) test failed"); } node = node.Next; } } { node = list.First; System.Collections.Generic.IEnumerator <int> myEnumerator = list.GetEnumerator(); while (myEnumerator.MoveNext()) { if (myEnumerator.Current != node.Value) { throw new Exception("Enumerator (2) test failed"); } node = node.Next; } } { node = list.First; IntList.IntListEnumerator myEnumerator = list.GetEnumerator(); while (myEnumerator.MoveNext()) { if (myEnumerator.Current != node.Value) { throw new Exception("Enumerator (3) test failed"); } node = node.Next; } } { node = list.First; foreach (var elem in list) { if (elem != node.Value) { throw new Exception("Enumerator (4) test failed"); } node = node.Next; } } // CopyTo method test { int[] outputarray = new int[collectionSize - 2]; list.CopyTo(outputarray, 0); int index = 0; IntList.IntListNode temp = list.First; foreach (int val in outputarray) { if (temp.Value != val) { throw new Exception("CopyTo method test (1) failed, index:" + index); } index++; temp = temp.Next; } } { DoubleList inputlist = new DoubleList(); int arrayLen = 10; for (int i = 0; i < arrayLen; i++) { double num = i * 10.1; inputlist.Add(num); } double[] outputarray = new double[arrayLen]; inputlist.CopyTo(outputarray, 0); DoubleList.DoubleListNode temp = inputlist.First; for (int i = 0; i < arrayLen; i++) { if (outputarray[i] != temp.Value) { throw new Exception("CopyTo method test (2) failed, index:" + i); } temp = temp.Next; } } { StructList inputlist = new StructList(); int arrayLen = 10; for (int i = 0; i < arrayLen; i++) { inputlist.Add(new Struct(i / 10.0)); } Struct[] outputarray = new Struct[arrayLen]; inputlist.CopyTo(outputarray, 0); StructList.StructListNode temp = inputlist.First; for (int i = 0; i < arrayLen; i++) { if (outputarray[i].num != temp.Value.num) { throw new Exception("CopyTo method test (3) failed, index:" + i); } temp = temp.Next; } foreach (Struct s in inputlist) { s.num += 20.0; } temp = inputlist.First; for (int i = 0; i < arrayLen; i++) { if (outputarray[i].num != temp.Value.num) { throw new Exception("CopyTo method test (4) failed, index:" + i); } temp = temp.Next; } } try { list.CopyTo(null, 0); throw new Exception("CopyTo method test (5) failed"); } catch (ArgumentNullException) { } // Clear() test list.Clear(); if (list.Count != 0) { throw new Exception("Clear method failed"); } // Finally test the methods being wrapped { IntList il = new IntList(); for (int i = 0; i < 4; i++) { il.Add(i); } double x = li_std_list.average(il); x += li_std_list.average(new IntList(new int[] { 1, 2, 3, 4 })); DoubleList dlist = new DoubleList(); for (int i = 0; i < 10; i++) { dlist.Add(i / 2.0); } li_std_list.halve_in_place(dlist); } // Dispose() { using (StructList ls = new StructList(new Struct[] { new Struct(0.0), new Struct(11.1) })) using (DoubleList ld = new DoubleList(new double[] { 0.0, 11.1 })) { } } // More wrapped methods { RealList l0 = li_std_list.listreal(new RealList()); float flo = 123.456f; l0.Add(flo); flo = l0.First.Value; IntList l1 = li_std_list.listintptr(new IntList()); IntPtrList l2 = li_std_list.listintptr(new IntPtrList()); IntConstPtrList l3 = li_std_list.listintconstptr(new IntConstPtrList()); l1.Add(123); l2.Clear(); l3.Clear(); StructList l4 = li_std_list.liststruct(new StructList()); StructPtrList l5 = li_std_list.liststructptr(new StructPtrList()); StructConstPtrList l6 = li_std_list.liststructconstptr(new StructConstPtrList()); l4.Add(new Struct(123)); l5.Add(new Struct(123)); l6.Add(new Struct(123)); } // Test lists of pointers { StructPtrList inputlist = new StructPtrList(); int arrayLen = 10; for (int i = 0; i < arrayLen; i++) { inputlist.Add(new Struct(i / 10.0)); } Struct[] outputarray = new Struct[arrayLen]; inputlist.CopyTo(outputarray, 0); StructPtrList.StructPtrListNode temp = inputlist.First; for (int i = 0; i < arrayLen; i++) { if (outputarray[i].num != temp.Value.num) { throw new Exception("StructPtrList test (1) failed, i:" + i); } temp = temp.Next; } foreach (Struct s in inputlist) { s.num += 20.0; } for (int i = 0; i < arrayLen; i++) { if (outputarray[i].num != 20.0 + i / 10.0) { throw new Exception("StructPtrList test (2) failed (a deep copy was incorrectly made), i:" + i); } } } // Test lists of const pointers { StructConstPtrList inputlist = new StructConstPtrList(); int arrayLen = 10; for (int i = 0; i < arrayLen; i++) { inputlist.Add(new Struct(i / 10.0)); } Struct[] outputarray = new Struct[arrayLen]; inputlist.CopyTo(outputarray, 0); StructConstPtrList.StructConstPtrListNode temp = inputlist.First; for (int i = 0; i < arrayLen; i++) { if (outputarray[i].num != temp.Value.num) { throw new Exception("StructConstPtrList test (1) failed, i:" + i); } temp = temp.Next; } foreach (Struct s in inputlist) { s.num += 20.0; } for (int i = 0; i < arrayLen; i++) { if (outputarray[i].num != 20.0 + i / 10.0) { throw new Exception("StructConstPtrList test (2) failed (a deep copy was incorrectly made), i:" + i); } } } }