public void NotifyCollectionChangedEventArgsConstructor3Test() { /* Expected Behavior: * * If action is Add, success. * If action is Remove, success. * If action is Reset: * If changedItem is null, success. * If changedItem is non-null, throw an Argument Exception * If action is Move or Replace, throw an Argument Exception */ object changedItem = new object(); // Trying with Add NotifyCollectionChangedEventArgs args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, changedItem); CollectionChangedEventValidators.ValidateAddOperation(args, new object[] { changedItem }, "#C01"); // Trying with Remove args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove, changedItem); CollectionChangedEventValidators.ValidateRemoveOperation(args, new object[] { changedItem }, "#C02"); // Trying with Reset args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset, (object)null); CollectionChangedEventValidators.ValidateResetOperation(args, "#C03"); try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset, changedItem); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Reset."); } catch (ArgumentException) { } // Trying with Move try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Move, changedItem); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Move."); } catch (ArgumentException) { } // Trying with Replace try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Replace, changedItem); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Replace."); } catch (ArgumentException) { } }
public void NotifyCollectionChangedEventArgsConstructor1Test() { /* Expected Behavior: * * If action is Reset, success. * If action is not Reset, throw an ArgumentException */ // Trying with Reset var args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset); CollectionChangedEventValidators.ValidateResetOperation(args, "#A01"); // Trying with Add try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Add."); } catch (ArgumentException ex) { GC.KeepAlive(ex); } // Trying with Remove try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Remove."); } catch (ArgumentException ex) { GC.KeepAlive(ex); } // Trying with Move try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Move); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Move."); } catch (ArgumentException ex) { GC.KeepAlive(ex); } // Trying with Replace try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Replace); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Replace."); } catch (ArgumentException ex) { GC.KeepAlive(ex); } }
public void NotifyCollectionChangedEventArgsConstructor7Test() { object oldItem = new object(); object newItem = new object(); // Doesn't matter what the value of this is. // Trying with Add NotifyCollectionChangedEventArgs args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Replace, newItem, oldItem); CollectionChangedEventValidators.ValidateReplaceOperation(args, new object[] { oldItem }, new object[] { newItem }, "#G01"); // Trying null items args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Replace, (object)null, oldItem); CollectionChangedEventValidators.ValidateReplaceOperation(args, new object[] { oldItem }, new object[] { null }, "#G02"); args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Replace, newItem, (object)null); CollectionChangedEventValidators.ValidateReplaceOperation(args, new object[] { null }, new object[] { newItem }, "#G03"); // Trying with Reset try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset, newItem, oldItem); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Reset."); } catch (ArgumentException) { } // Trying with Move try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Move, newItem, oldItem); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Move."); } catch (ArgumentException) { } // Trying with Add try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, newItem, oldItem); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Add."); } catch (ArgumentException) { } // Trying with Remove try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove, newItem, oldItem); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Remove."); } catch (ArgumentException) { } }
public void NotifyCollectionChangedEventArgsConstructor9Test() { IList changed = new List <object> (); int newIndex = 2; int oldIndex = 5; // Trying with Replace NotifyCollectionChangedEventArgs args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Move, changed, newIndex, oldIndex); CollectionChangedEventValidators.ValidateMoveOperation(args, changed, newIndex, oldIndex, "#I01"); // Add some items to test this one. changed.Add(new object()); changed.Add(new object()); changed.Add(new object()); // Trying with Replace again args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Move, changed, newIndex, oldIndex); CollectionChangedEventValidators.ValidateMoveOperation(args, changed, newIndex, oldIndex, "#I02"); // Trying with newIndex < 0. try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Move, changed, -5, oldIndex); Assert.Fail("The index argument cannot be less than 0."); } catch (ArgumentException) { } // Trying with Reset try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset, changed, newIndex, oldIndex); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Reset."); } catch (ArgumentException) { } // Trying with Replace try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Replace, changed, newIndex, oldIndex); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Replace."); } catch (ArgumentException) { } // Trying with Add try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, changed, newIndex, oldIndex); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Add."); } catch (ArgumentException) { } // Trying with Remove try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove, changed, newIndex, oldIndex); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Remove."); } catch (ArgumentException) { } }
public void NotifyCollectionChangedEventArgsConstructor11Test() { var newItem = new object(); var oldItem = new object(); const int startIndex = 5; // Trying with Replace var args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Replace, newItem, oldItem, startIndex); CollectionChangedEventValidators.ValidateReplaceOperation(args, new object[] { oldItem }, new object[] { newItem }, startIndex, "#K01"); // Trying with Reset try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset, newItem, oldItem, startIndex); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Reset."); } catch (ArgumentException ex) { GC.KeepAlive(ex); } // Trying with Move try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Move, newItem, oldItem, startIndex); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Move."); } catch (ArgumentException ex) { GC.KeepAlive(ex); } // Trying with Add try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, newItem, oldItem, startIndex); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Add."); } catch (ArgumentException ex) { GC.KeepAlive(ex); } // Trying with Remove try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove, newItem, oldItem); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Remove."); } catch (ArgumentException ex) { GC.KeepAlive(ex); } }
public void NotifyCollectionChangedEventArgsConstructor6Test() { object changedItem = new object(); int startingIndex = 5; // Doesn't matter what the value of this is. // Trying with Add NotifyCollectionChangedEventArgs args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, changedItem, startingIndex); CollectionChangedEventValidators.ValidateAddOperation(args, new object [] { changedItem }, startingIndex, "#F01"); // Trying with Remove args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove, changedItem, startingIndex); CollectionChangedEventValidators.ValidateRemoveOperation(args, new object [] { changedItem }, startingIndex, "#F02"); // Trying with Reset args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset, (object)null, -1); CollectionChangedEventValidators.ValidateResetOperation(args, "#F03"); try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset, changedItem, -1); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Reset unless changeItems is null"); } catch (ArgumentException) { } try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset, (object)null, 1); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Reset unless startingIndex is -1"); } catch (ArgumentException) { } try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset, changedItem, startingIndex); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Reset."); } catch (ArgumentException) { } // Trying with Move try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Move, changedItem, startingIndex); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Move."); } catch (ArgumentException) { } // Trying with Replace try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Replace, changedItem, startingIndex); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Replace."); } catch (ArgumentException) { } }
public void NotifyCollectionChangedEventArgsConstructor10Test() { object changed = new object(); int newIndex = 2; int oldIndex = 5; // Trying with Replace NotifyCollectionChangedEventArgs args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Move, changed, newIndex, oldIndex); CollectionChangedEventValidators.ValidateMoveOperation(args, new object [] { changed }, newIndex, oldIndex, "#J01"); // Trying with newIndex < 0. try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Move, changed, -5, oldIndex); Assert.Fail("The newIndex argument cannot be less than 0."); } catch (ArgumentException) { } // Trying with Reset try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset, changed, newIndex, oldIndex); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Reset."); } catch (ArgumentException) { } // Trying with Replace try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Replace, changed, newIndex, oldIndex); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Replace."); } catch (ArgumentException) { } // Trying with Add try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, changed, newIndex, oldIndex); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Add."); } catch (ArgumentException) { } // Trying with Remove try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove, changed, newIndex, oldIndex); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Remove."); } catch (ArgumentException) { } }
public void NotifyCollectionChangedEventArgsConstructor2Test() { /* Expected Behavior: * * If action is Add, success. * If action is Remove, success. * If action is Reset: * If changedItems is null, success. * If changedItems is non-null, throw an Argument Exception * If action is Move or Replace, throw an Argument Exception */ IList changedItems = new List <object>(); // Trying with Add var args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, changedItems); CollectionChangedEventValidators.ValidateAddOperation(args, changedItems, "#B01"); // Trying to add a null array try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, null); Assert.Fail("Cannot call .ctor if changedItems is null."); } catch (ArgumentNullException ex) { GC.KeepAlive(ex); } // Trying with Remove args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove, changedItems); CollectionChangedEventValidators.ValidateRemoveOperation(args, changedItems, "#B02"); // Trying with Reset (works if changedItems is null) args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset, null); CollectionChangedEventValidators.ValidateResetOperation(args, "#B03"); try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset, changedItems); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Reset."); } catch (ArgumentException ex) { GC.KeepAlive(ex); } // Trying with Move try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Move, changedItems); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Move."); } catch (ArgumentException ex) { GC.KeepAlive(ex); } // Trying with Replace try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Replace, changedItems); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Replace."); } catch (ArgumentException ex) { GC.KeepAlive(ex); } // Add some items, and repeat changedItems.Add(new object()); changedItems.Add(new object()); changedItems.Add(new object()); // Trying with Add args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, changedItems); CollectionChangedEventValidators.ValidateAddOperation(args, changedItems, "#B04"); // Trying with Remove args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove, changedItems); CollectionChangedEventValidators.ValidateRemoveOperation(args, changedItems, "#B05"); }
public void NotifyCollectionChangedEventArgsConstructor8Test() { IList newItems = new List <object>(); IList oldItems = new List <object>(); const int startIndex = 5; // Trying with Replace var args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Replace, newItems, oldItems, startIndex); CollectionChangedEventValidators.ValidateReplaceOperation(args, oldItems, newItems, startIndex, "#H01"); // Add some items to test this one. newItems.Add(new object()); newItems.Add(new object()); newItems.Add(new object()); // Trying with Replace again args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Replace, newItems, oldItems, startIndex); CollectionChangedEventValidators.ValidateReplaceOperation(args, oldItems, newItems, startIndex, "#H02"); // Add some more items to test this one. oldItems.Add(new object()); oldItems.Add(new object()); oldItems.Add(new object()); // Trying with Replace again args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Replace, newItems, oldItems, startIndex); CollectionChangedEventValidators.ValidateReplaceOperation(args, oldItems, newItems, startIndex, "#H03"); // Trying with null arguments. try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Replace, null, oldItems, startIndex); Assert.Fail("The newItems argument cannot be null."); } catch (ArgumentNullException ex) { GC.KeepAlive(ex); } try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Replace, newItems, null, startIndex); Assert.Fail("The oldItems argument cannot be null."); } catch (ArgumentNullException ex) { GC.KeepAlive(ex); } // Trying with Reset try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset, newItems, oldItems, startIndex); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Reset."); } catch (ArgumentException ex) { GC.KeepAlive(ex); } // Trying with Move try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Move, newItems, oldItems, startIndex); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Move."); } catch (ArgumentException ex) { GC.KeepAlive(ex); } // Trying with Add try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, newItems, oldItems, startIndex); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Add."); } catch (ArgumentException ex) { GC.KeepAlive(ex); } // Trying with Remove try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove, newItems, oldItems); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Remove."); } catch (ArgumentException ex) { GC.KeepAlive(ex); } }
public void NotifyCollectionChangedEventArgsConstructor5Test() { /* Expected Behavior: * * If action is Add or Remove: * If changedItems is null, throw an ArgumentNullException. * If startingIndex < -1, throw an ArgumentException * Otherwise, success. * If action is Reset: * If changedItems is non-null, throw an ArgumentException * If startingIndex != 0, throw an ArgumentException * Otherwise, success. * If action is Move or Replace, throw an ArgumentException */ IList changedItems = new List <object>(); const int startingIndex = 5; // Doesn't matter what the value of this is. // Trying with Add var args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, changedItems, startingIndex); CollectionChangedEventValidators.ValidateAddOperation(args, changedItems, startingIndex, "#E01"); // Trying with Remove args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove, changedItems, startingIndex); CollectionChangedEventValidators.ValidateRemoveOperation(args, changedItems, startingIndex, "#E02"); // Add some items to test this one. changedItems.Add(new object()); changedItems.Add(new object()); changedItems.Add(new object()); // Trying with Add args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, changedItems, startingIndex); CollectionChangedEventValidators.ValidateAddOperation(args, changedItems, startingIndex, "#E03"); try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, changedItems, -5); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Add if startingIndex < -1."); } catch (ArgumentException ex) { GC.KeepAlive(ex); } try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, null, startingIndex); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Add if changedItems is null."); } catch (ArgumentNullException ex) { GC.KeepAlive(ex); } // Trying with Remove args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove, changedItems, startingIndex); CollectionChangedEventValidators.ValidateRemoveOperation(args, changedItems, startingIndex, "#E04"); try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove, changedItems, -5); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Remove if startingIndex < -1."); } catch (ArgumentException ex) { GC.KeepAlive(ex); } try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove, null, startingIndex); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Remove if changedItems is null."); } catch (ArgumentNullException ex) { GC.KeepAlive(ex); } // Trying with Reset args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset, null, -1); try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset, changedItems, -1); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Reset unless changeItems is null"); } catch (ArgumentException ex) { GC.KeepAlive(ex); } try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset, null, 1); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Reset unless startingIndex is -1"); } catch (ArgumentException ex) { GC.KeepAlive(ex); } try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset, changedItems, startingIndex); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Reset."); } catch (ArgumentException ex) { GC.KeepAlive(ex); } // Trying with Move try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Move, changedItems, startingIndex); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Move."); } catch (ArgumentException ex) { GC.KeepAlive(ex); } // Trying with Replace try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Replace, changedItems, startingIndex); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Replace."); } catch (ArgumentException ex) { GC.KeepAlive(ex); } }
public void NotifyCollectionChangedEventArgsConstructor4Test() { /* Expected Behavior: * * If action is Replace: * If newItems is null, throw an ArgumentNullException. * If oldItems is null, throw an ArgumentNullException * Otherwise, success. * If action is not Replace, throw an ArgumentException */ IList newItems = new List <object>(); IList oldItems = new List <object>(); // Trying with Replace var args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Replace, newItems, oldItems); CollectionChangedEventValidators.ValidateReplaceOperation(args, oldItems, newItems, "#D01"); // Add some items to test this one. newItems.Add(new object()); newItems.Add(new object()); newItems.Add(new object()); // Trying with Replace again args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Replace, newItems, oldItems); CollectionChangedEventValidators.ValidateReplaceOperation(args, oldItems, newItems, "#D02"); // Add some more items to test this one. oldItems.Add(new object()); oldItems.Add(new object()); oldItems.Add(new object()); // Trying with Replace again args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Replace, newItems, oldItems); CollectionChangedEventValidators.ValidateReplaceOperation(args, oldItems, newItems, "#D03"); // Trying with null arguments. try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Replace, null, oldItems); Assert.Fail("The newItems argument cannot be null."); } catch (ArgumentNullException ex) { GC.KeepAlive(ex); } try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Replace, newItems, null); Assert.Fail("The oldItems argument cannot be null."); } catch (ArgumentNullException ex) { GC.KeepAlive(ex); } // Trying with Reset try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset, newItems, oldItems); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Reset."); } catch (ArgumentException ex) { GC.KeepAlive(ex); } // Trying with Move try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Move, newItems, oldItems); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Move."); } catch (ArgumentException ex) { GC.KeepAlive(ex); } // Trying with Add try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, newItems, oldItems); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Add."); } catch (ArgumentException ex) { GC.KeepAlive(ex); } // Trying with Remove try { args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove, newItems, oldItems); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Remove."); } catch (ArgumentException ex) { GC.KeepAlive(ex); } }
public void NotifyCollectionChangedEventArgsConstructor10Test() { var changed = new object(); const int NewIndex = 2; const int OldIndex = 5; // Trying with Replace var args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Move, changed, NewIndex, OldIndex); CollectionChangedEventValidators.ValidateMoveOperation(args, new[] { changed }, NewIndex, OldIndex, "#J01"); // Trying with newIndex < 0. try { GC.KeepAlive(new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Move, changed, -5, OldIndex)); Assert.Fail("The newIndex argument cannot be less than 0."); } catch (ArgumentException ex) { GC.KeepAlive(ex); } // Trying with Reset try { GC.KeepAlive(new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset, changed, NewIndex, OldIndex)); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Reset."); } catch (ArgumentException ex) { GC.KeepAlive(ex); } // Trying with Replace try { GC.KeepAlive(new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Replace, changed, NewIndex, OldIndex)); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Replace."); } catch (ArgumentException ex) { GC.KeepAlive(ex); } // Trying with Add try { GC.KeepAlive(new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, changed, NewIndex, OldIndex)); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Add."); } catch (ArgumentException ex) { GC.KeepAlive(ex); } // Trying with Remove try { GC.KeepAlive(new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove, changed, NewIndex, OldIndex)); Assert.Fail("Should not be able to call .ctor with NotifyCollectionChangedAction.Remove."); } catch (ArgumentException ex) { GC.KeepAlive(ex); } }