public BasicTestData(IElementTree componentTree)
        {
            var componentTemplateCollection = new ComponentTemplateProvider();
            var componentFactory            = new ComponentFactory(componentTemplateCollection);

            ComponentRoot                 = componentFactory.CreateComponent <VisualComponent>();
            ComponentRoot.Name            = "Root";
            ComponentRoot.Width           = RelativeLength.Infinity;
            ComponentRoot.Height          = RelativeLength.Infinity;
            ComponentRoot.LayoutDirection = LayoutDirection.Vertical;
            //componentTree.RootComponent = ComponentRoot;

            ComponentTop                  = componentFactory.CreateComponent <VisualComponent>();
            ComponentTop.Name             = "Top";
            ComponentTop.Width            = RelativeLength.Infinity;
            ComponentTop.Height           = new RelativeLength(50, UnitType.Pixel);
            ComponentRoot.LayoutDirection = LayoutDirection.Vertical;
            ComponentRoot.Children.Add(ComponentTop);

            ComponentBottom                 = componentFactory.CreateComponent <VisualComponent>();
            ComponentBottom.Name            = "Bottom";
            ComponentBottom.Width           = RelativeLength.Infinity;
            ComponentBottom.Height          = RelativeLength.Infinity;
            ComponentBottom.LayoutDirection = LayoutDirection.Horizontal;
            ComponentRoot.Children.Add(ComponentBottom);

            // LEFT
            ComponentLeft                 = componentFactory.CreateComponent <VisualComponent>();
            ComponentLeft.Name            = "Left";
            ComponentLeft.Width           = new RelativeLength(1, UnitType.Ratio);
            ComponentLeft.Height          = RelativeLength.NaN;
            ComponentLeft.LayoutDirection = LayoutDirection.Vertical;
            ComponentBottom.Children.Add(ComponentLeft);

            ComponentLeft1                = componentFactory.CreateComponent <VisualComponent>();
            ComponentLeft1.Name           = "Left1";
            ComponentLeft1.Width          = RelativeLength.Infinity;
            ComponentLeft1.Height         = new RelativeLength(40, UnitType.Pixel);
            ComponentRoot.LayoutDirection = LayoutDirection.Vertical;
            ComponentLeft.Children.Add(ComponentLeft1);

            ComponentLeft2                = componentFactory.CreateComponent <VisualComponent>();
            ComponentLeft2.Name           = "Left2";
            ComponentLeft2.Width          = RelativeLength.Infinity;
            ComponentLeft2.Height         = new RelativeLength(40, UnitType.Pixel);
            ComponentRoot.LayoutDirection = LayoutDirection.Vertical;
            ComponentLeft.Children.Add(ComponentLeft2);

            // RIGHT
            ComponentRight                 = componentFactory.CreateComponent <VisualComponent>();
            ComponentRight.Name            = "Right";
            ComponentRight.Width           = new RelativeLength(3, UnitType.Ratio);
            ComponentRight.Height          = RelativeLength.Infinity;
            ComponentRight.LayoutDirection = LayoutDirection.Vertical;
            ComponentBottom.Children.Add(ComponentRight);

            ComponentRight1               = componentFactory.CreateComponent <VisualComponent>();
            ComponentRight1.Name          = "Right1";
            ComponentRight1.Width         = RelativeLength.Infinity;
            ComponentRight1.Height        = new RelativeLength(40, UnitType.Pixel);
            ComponentRoot.LayoutDirection = LayoutDirection.Vertical;
            ComponentRight.Children.Add(ComponentRight1);

            ComponentRight2               = componentFactory.CreateComponent <VisualComponent>();
            ComponentRight2.Name          = "Right2";
            ComponentRight2.Width         = RelativeLength.Infinity;
            ComponentRight2.Height        = new RelativeLength(80, UnitType.Pixel);
            ComponentRoot.LayoutDirection = LayoutDirection.Vertical;
            ComponentRight.Children.Add(ComponentRight2);

            //componentTree.Restructure();
        }