twest function
Implementation
void twest(String testName, WidgetTesterCallback callback) {
testWidgets(testName, (WidgetTester tester) async {
if (!await tester.isTestProcessed(testName)) {
await tester.start(testName);
try {
await callback(tester);
} catch (e) {
await tester.exception(e.toString());
}
await tester.end(testName);
} else {
//ignore: avoid_print
print('Test ' + testName + ' already processed!');
}
});
}