public void AddTest()
{
var item1 = new TestBase(1);
var item2 = new TestBase(2);
mBackingCollection.Add(item1);
mBackingCollection.Add(item2);
_AssertBackingAndWrappedAreSynced();
Assert.That(mCollectionChangedEvents.Count, Is.EqualTo(2));
Assert.AreEqual(NotifyCollectionChangedAction.Add, mCollectionChangedEvents[0].Action);
Assert.That(mCollectionChangedEvents[0].NewItems.Count, Is.EqualTo(1));
Assert.AreEqual(_Wrap(item1), mCollectionChangedEvents[0].NewItems[0]);
Assert.IsNull(mCollectionChangedEvents[0].OldItems);
Assert.AreEqual(NotifyCollectionChangedAction.Add, mCollectionChangedEvents[1].Action);
Assert.That(mCollectionChangedEvents[1].NewItems.Count, Is.EqualTo(1));
Assert.AreEqual(_Wrap(item2), mCollectionChangedEvents[1].NewItems[0]);
Assert.IsNull(mCollectionChangedEvents[1].OldItems);
}
public void MoveTest()
{
var item1 = new TestBase(1);
var item2 = new TestBase(2);
var item3 = new TestBase(3);
_Setup(item1, item2, item3);
mBackingCollection.Move(1, 2);
Assert.That(mBackingCollection, Is.EqualTo(new[] {item1, item3, item2}));
_AssertBackingAndWrappedAreSynced();
Assert.That(mCollectionChangedEvents.Count, Is.EqualTo(1));
Assert.AreEqual(NotifyCollectionChangedAction.Move, mCollectionChangedEvents[0].Action);
Assert.That(mCollectionChangedEvents[0].OldItems.Count, Is.EqualTo(1));
Assert.AreEqual(_Wrap(item2), mCollectionChangedEvents[0].OldItems[0]);
Assert.That(mCollectionChangedEvents[0].NewItems.Count, Is.EqualTo(1));
Assert.AreEqual(_Wrap(item2), mCollectionChangedEvents[0].NewItems[0]);
Assert.AreEqual(1, mCollectionChangedEvents[0].OldStartingIndex);
Assert.AreEqual(2, mCollectionChangedEvents[0].NewStartingIndex);
}
public void RemoveTest()
{
var item1 = new TestBase(1);
var item2 = new TestBase(2);
var item3 = new TestBase(3);
_Setup(item1, item2, item3);
mBackingCollection.Remove(item2);
Assert.That(mBackingCollection.Count, Is.EqualTo(2));
Assert.AreSame(item1, mBackingCollection[0]);
Assert.AreSame(item3, mBackingCollection[1]);
_AssertBackingAndWrappedAreSynced();
Assert.That(mCollectionChangedEvents.Count, Is.EqualTo(1));
Assert.AreEqual(NotifyCollectionChangedAction.Remove, mCollectionChangedEvents[0].Action);
Assert.That(mCollectionChangedEvents[0].OldItems.Count, Is.EqualTo(1));
Assert.AreEqual(_Wrap(item2), mCollectionChangedEvents[0].OldItems[0]);
Assert.IsNull(mCollectionChangedEvents[0].NewItems);
}
/// <summary>
/// Initializes a new instance of the <see cref = "TestWrapper" /> class.
/// </summary>
/// <param name = "base">The @base.</param>
public TestWrapper(TestBase @base)
{
mBase = @base;
}
public bool Equals(TestBase other)
{
if (ReferenceEquals(null, other))
{
return false;
}
if (ReferenceEquals(this, other))
{
return true;
}
return other.Number == Number;
}
/// <summary>
/// Wraps a <see cref = "TestBase" /> into a <see cref = "TestWrapper" />.
/// </summary>
private static TestWrapper _Wrap(TestBase arg)
{
return new TestWrapper(arg);
}
public void ResetTest()
{
var item1 = new TestBase(1);
var item2 = new TestBase(2);
var item3 = new TestBase(3);
_Setup(item1, item2, item3);
mBackingCollection.Clear();
Assert.That(mBackingCollection, Is.Empty);
_AssertBackingAndWrappedAreSynced();
Assert.That(mCollectionChangedEvents.Count, Is.EqualTo(1));
Assert.AreEqual(NotifyCollectionChangedAction.Reset, mCollectionChangedEvents[0].Action);
Assert.IsNull(mCollectionChangedEvents[0].OldItems);
Assert.IsNull(mCollectionChangedEvents[0].NewItems);
}
public void ReplaceTest()
{
var item1 = new TestBase(1);
var item2 = new TestBase(2);
var item3 = new TestBase(3);
_Setup(item1, item2, item3);
mBackingCollection[0] = item2;
Assert.That(mBackingCollection, Is.EqualTo(new[] {item2, item2, item3}));
_AssertBackingAndWrappedAreSynced();
Assert.That(mCollectionChangedEvents.Count, Is.EqualTo(1));
Assert.AreEqual(NotifyCollectionChangedAction.Replace, mCollectionChangedEvents[0].Action);
Assert.That(mCollectionChangedEvents[0].OldItems.Count, Is.EqualTo(1));
Assert.AreEqual(_Wrap(item1), mCollectionChangedEvents[0].OldItems[0]);
Assert.That(mCollectionChangedEvents[0].NewItems.Count, Is.EqualTo(1));
Assert.AreEqual(_Wrap(item2), mCollectionChangedEvents[0].NewItems[0]);
}