testGoldensWithTextScale function

void testGoldensWithTextScale(String title, { required Widget widget, required double height, ThemeData? lightTheme, ThemeData? darkTheme, double? width, Iterable<LocalizationsDelegate>? localizations, })

Golden test of a single widget rendered at several text scale factors.

Generates a light (<title>_light) and a dark (<title>_dark) golden, each containing the widget at default size, x2 and max text scale.

Implementation

void testGoldensWithTextScale(
  String title, {
  required Widget widget,
  required double height,
  ThemeData? lightTheme,
  ThemeData? darkTheme,
  double? width,
  Iterable<LocalizationsDelegate<dynamic>>? localizations,
}) {
  GoldenBuilder builder(Color color) => GoldenBuilder.column(bgColor: color)
    ..addScenario('Default font size', widget)
    ..addTextScaleScenario('Large font size', widget, textScaleFactor: 2)
    ..addTextScaleScenario('Largest font', widget);

  _testGoldens(
    title,
    widget: builder(Colors.white).build(),
    height: height,
    width: width,
    themeMode: ThemeMode.light,
    lightTheme: lightTheme,
    darkTheme: darkTheme,
    localizations: localizations,
  );
  _testGoldens(
    title,
    widget: builder(Colors.black).build(),
    height: height,
    width: width,
    themeMode: ThemeMode.dark,
    lightTheme: lightTheme,
    darkTheme: darkTheme,
    localizations: localizations,
  );
}