center w size

src/testing/mod.rs

@@ -33,7 +33,7 @@ impl Client {
                 (
                     blue,
                     (
-                        rect.color(UIColor::RED),
+                        rect.color(UIColor::RED).center((100.0, 100.0)),
                         (
                             rect.color(UIColor::ORANGE),
                             rect.color(UIColor::LIME).pad(10.0),