call method
Implementation
Future<void> call(WidgetTester tester) async {
_tester = tester;
var runContext = tester.runContext;
try {
do {
runContext.screenIndex = 0;
// Reset between the runs
await tester.pumpWidget(const SizedBox());
await setUp();
await run();
} while (runContext.pathTracker.resetAndCheck());
} finally {
await tearDown();
_tester = null;
}
}