/// <summary>
/// Called just after SetValueAt
/// </summary>
/// <param name="index">The index.</param>
/// <param name="newValue">The new item.</param>
/// <param name="overwrittenValue">The overwritten item.</param>
protected override void OnSetValueAtCompleted(int index, T newValue, T overwrittenValue)
{
base.OnSetValueAtCompleted(index, newValue, overwrittenValue);
this.EnsureNotDisposed();
if (!this.IsCachingSuspended && this.IsTracking)
{
var descriptor = new ItemReplacedDescriptor <T>(newValue, overwrittenValue, index);
var change = new ItemReplacedCollectionChange <T>(this, descriptor, this.itemReplacedRejectCallback, null, string.Empty);
this.Memento.Add(change, AddChangeBehavior.Default);
}
}
public void itemReplacedDescriptor_ctor_normal_should_set_expected_values()
{
var newItem = new GenericParameterHelper();
var replacedItem = new GenericParameterHelper();
var index = 102;
var target = new ItemReplacedDescriptor <GenericParameterHelper>(newItem, replacedItem, index);
target.Index.Should().Be.EqualTo(index);
target.Item.Should().Be.EqualTo(newItem);
target.ReplacedItem.Should().Be.EqualTo(replacedItem);
target.NewItem.Should().Be.EqualTo(newItem);
}
public void itemReplacedDescriptor_ctor_normal_should_set_expected_values()
{
var newItem = new GenericParameterHelper();
var replacedItem = new GenericParameterHelper();
var index = 102;
var target = new ItemReplacedDescriptor<GenericParameterHelper>( newItem, replacedItem, index );
target.Index.Should().Be.EqualTo( index );
target.Item.Should().Be.EqualTo( newItem );
target.ReplacedItem.Should().Be.EqualTo( replacedItem );
target.NewItem.Should().Be.EqualTo( newItem );
}
