public void IListContainsShouldNotMatchIncompatibleItemType()
{
// arrange
var source = new ObservableKeyedCollection<string, string>( o => o.ToString() );
IList target = new ReadOnlyObservableKeyedCollection<string, string>( source );
var item = "test";
source.Add( item );
// act
var actual = target.Contains( new object() );
// assert
Assert.False( actual );
}
public void IListContainsShouldMatchSourceCollection()
{
// arrange
var source = new ObservableKeyedCollection<string, object>( o => o.ToString() );
IList target = new ReadOnlyObservableKeyedCollection<string, object>( source );
var item = new object();
source.Add( item );
// act
// assert
Assert.True( target.Contains( item ) );
Assert.False( target.Contains( new object() ) );
}