materialAppWrapper function

WidgetWrapper materialAppWrapper({
  1. TargetPlatform platform = TargetPlatform.android,
  2. Iterable<LocalizationsDelegate>? localizations,
  3. NavigatorObserver? navigatorObserver,
  4. Iterable<Locale>? localeOverrides,
  5. ThemeData? theme,
})

This materialAppWrapper is a convenience function to wrap your widget in MaterialApp Wraps your widget in MaterialApp, inject custom theme, localizations, override surfaceSize and platform

platform will override Theme's platform. theme is required

localizations is list of LocalizationsDelegate that is required for this test

navigatorObserver is an interface for observing the behavior of a Navigator.

localeOverrides will set supported supportedLocales, defaults to Locale('en')

theme Your app theme

Implementation

WidgetWrapper materialAppWrapper({
  TargetPlatform platform = TargetPlatform.android,
  Iterable<LocalizationsDelegate<dynamic>>? localizations,
  NavigatorObserver? navigatorObserver,
  Iterable<Locale>? localeOverrides,
  ThemeData? theme,
}) {
  return (child) => MaterialApp(
        localizationsDelegates: localizations,
        supportedLocales: localeOverrides ?? const [Locale('en')],
        theme: theme?.copyWith(platform: platform),
        debugShowCheckedModeBanner: false,
        home: Material(child: child),
        navigatorObservers: [
          if (navigatorObserver != null) navigatorObserver,
        ],
      );
}