public void ToString_CreateCompositeObjects_ValidateDepth()
{
var objects = new GraphicObject();
objects.Children.Add(new Circle()
{
Color = "Blue"
});
objects.Children.Add(new Square()
{
Color = "Red"
});
var group = new GraphicObject();
group.Children.Add(new Circle()
{
Color = "Black"
});
group.Children.Add(new Square()
{
Color = "Black"
});
objects.AddChild(group);
var result = objects.ToString();
var expectedOutput = @"Group
*Blue Circle
*Red Square
*Group
**Black Circle
**Black Square
";
Assert.That(result, Is.EqualTo(expectedOutput));
}