public void GetPoints_Returns_Shapes_And_Connector_Points()
        {
            var target = new GroupShape();

            var text = new TextShape();

            text.Data.Properties = text.Data.Properties.Add(new Property());
            target.Shapes        = target.Shapes.Add(text);

            var point = new PointShape();

            point.Data.Properties = point.Data.Properties.Add(new Property());
            target.Connectors     = target.Connectors.Add(point);

            var count = target.GetPoints().Count();

            Assert.Equal(3, count);
        }