Lay out mounted overlays before asserting their rendered cues

crates/oa-desktop/src/context_menu.rs

@@ -1215,6 +1215,16 @@ mod tests {
                     "moving the target must not invoke an action"
                 );
             }
+            // Building an Iced UI does not lay out its overlay. The normal
+            // update pass must initialize it before draw can paint the menu.
+            let _ = ui.update(
+                &[],
+                cursor,
+                &mut renderer,
+                &mut iced::advanced::clipboard::Null,
+                &mut messages,
+            );
+            assert!(messages.is_empty(), "layout cannot invoke an action");
             ui.draw(&mut renderer, &theme, &paint_style, cursor);
             let pixels = Headless::screenshot(&mut renderer, Size::new(480, 420), 1., Color::WHITE);
             assert!(

crates/oa-desktop/src/forms/reference_chooser/widget.rs

@@ -1117,6 +1117,16 @@ mod paint_tests {
         let mut messages = vec![];
         for active in 0..2 {
             let mut ui = UserInterface::build(view(&chooser, anchor), size, cache, &mut renderer);
+            // Every controlled rebuild starts without a retained overlay layout.
+            // Run the normal update pass before observing the rendered popup.
+            let _ = ui.update(
+                &[],
+                cursor,
+                &mut renderer,
+                &mut iced::advanced::clipboard::Null,
+                &mut messages,
+            );
+            assert!(messages.is_empty(), "layout cannot browse or choose");
             ui.draw(&mut renderer, &theme, &paint_style, cursor);
             let pixels = Headless::screenshot(&mut renderer, Size::new(480, 420), 1., Color::WHITE);
             for index in 0..3 {