Fix StageData being used in tests

example/.metadata

@@ -4,7 +4,7 @@
 # This file should be version controlled.
 
 version:
-  revision: 90c64ed42ba53a52d18f0cb3b17666c8662ed2a0
+  revision: 796c8ef79279f9c774545b3771238c3098dbefab
   channel: stable
 
 project_type: app
@@ -13,26 +13,11 @@ project_type: app
 migration:
   platforms:
     - platform: root
-      create_revision: 90c64ed42ba53a52d18f0cb3b17666c8662ed2a0
-      base_revision: 90c64ed42ba53a52d18f0cb3b17666c8662ed2a0
-    - platform: android
-      create_revision: 90c64ed42ba53a52d18f0cb3b17666c8662ed2a0
-      base_revision: 90c64ed42ba53a52d18f0cb3b17666c8662ed2a0
-    - platform: ios
-      create_revision: 90c64ed42ba53a52d18f0cb3b17666c8662ed2a0
-      base_revision: 90c64ed42ba53a52d18f0cb3b17666c8662ed2a0
-    - platform: linux
-      create_revision: 90c64ed42ba53a52d18f0cb3b17666c8662ed2a0
-      base_revision: 90c64ed42ba53a52d18f0cb3b17666c8662ed2a0
+      create_revision: 796c8ef79279f9c774545b3771238c3098dbefab
+      base_revision: 796c8ef79279f9c774545b3771238c3098dbefab
     - platform: macos
-      create_revision: 90c64ed42ba53a52d18f0cb3b17666c8662ed2a0
-      base_revision: 90c64ed42ba53a52d18f0cb3b17666c8662ed2a0
-    - platform: web
-      create_revision: 90c64ed42ba53a52d18f0cb3b17666c8662ed2a0
-      base_revision: 90c64ed42ba53a52d18f0cb3b17666c8662ed2a0
-    - platform: windows
-      create_revision: 90c64ed42ba53a52d18f0cb3b17666c8662ed2a0
-      base_revision: 90c64ed42ba53a52d18f0cb3b17666c8662ed2a0
+      create_revision: 796c8ef79279f9c774545b3771238c3098dbefab
+      base_revision: 796c8ef79279f9c774545b3771238c3098dbefab
 
   # User provided section
 

example/lib/mywidgetstage.dart

@@ -0,0 +1,35 @@
+import 'package:example/stage_data/my_other_widget_stage.dart';
+import 'package:flutter/material.dart';
+import 'package:stage_craft/stage_craft.dart';
+import 'package:window_manager/window_manager.dart';
+
+Future<void> main() async {
+  final StageController controller = StageController();
+  WidgetsFlutterBinding.ensureInitialized();
+  // Must add this line.
+  await windowManager.ensureInitialized();
+
+  const WindowOptions windowOptions = WindowOptions(
+    size: Size(800, 600),
+    center: true,
+    backgroundColor: Colors.transparent,
+    skipTaskbar: false,
+    titleBarStyle: TitleBarStyle.hidden,
+  );
+
+  windowManager.waitUntilReadyToShow(windowOptions, () async {
+    await windowManager.show();
+    await windowManager.focus();
+  });
+
+  runApp(
+    MaterialApp(
+      home: Scaffold(
+        body: StageCraft(
+          stageController: controller,
+        ),
+      ),
+    ),
+  );
+  controller.selectWidget(MyOtherWidgetStageData());
+}

example/lib/stage_data/my_other_widget_stage.dart

@@ -4,8 +4,14 @@ import 'package:stage_craft/stage_craft.dart';
 
 class MyOtherWidgetStageData extends WidgetStageData {
   MyOtherWidgetStageData()
-      : _text = StringFieldConfigurator(value: 'MyOtherWidget', name: 'text'),
-        _padding = PaddingFieldConfiguratorNullable(value: null, name: 'padding');
+      : _text = StringFieldConfigurator(
+          value: 'MyOtherWidget',
+          name: 'text',
+        ),
+        _padding = PaddingFieldConfiguratorNullable(
+          value: null,
+          name: 'padding',
+        );
 
   final StringFieldConfigurator _text;
   final PaddingFieldConfiguratorNullable _padding;