public void TestInsertChild1()
{
var dataSource = _dataSources.AddGroup();
var model = new MergedDataSourceViewModel(dataSource, _actionCenter.Object);
SingleDataSource source = _dataSources.AddDataSource("foo");
var sourceViewModel = new SingleDataSourceViewModel(source, _actionCenter.Object);
model.Insert(0, sourceViewModel);
sourceViewModel.CharacterCode.Should().Be("A", "because the merged data source is responsible for providing unique character codes");
}
public void TestInsertChild2()
{
var dataSource = _dataSources.AddGroup();
var model = new MergedDataSourceViewModel(dataSource, _actionCenter.Object);
var child1 = new SingleDataSourceViewModel(_dataSources.AddDataSource("foo"), _actionCenter.Object);
model.AddChild(child1);
child1.CharacterCode.Should().Be("A");
var child2 = new SingleDataSourceViewModel(_dataSources.AddDataSource("bar"), _actionCenter.Object);
model.Insert(0, child2);
model.Observable.Should().Equal(new object[]
{
child2, child1
});
const string reason = "because the merged data source is responsible for providing unique character codes";
child2.CharacterCode.Should().Be("A", reason);
child1.CharacterCode.Should().Be("B", reason);
}