fix(bloc_test): add await before expect

felangel · Oct 12, 2023 · 146c4fc · 146c4fc
1 parent dc1958c
commit 146c4fc
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/packages/bloc_test/lib/src/bloc_test.dart b/packages/bloc_test/lib/src/bloc_test.dart
@@ -214,7 +214,7 @@ Future<void> testBloc<B extends BlocBase<State>, State>({
       await Future<void>.delayed(Duration.zero);
       await bloc.close();
       if (expect != null) {
-        final dynamic expected = expect();
+        final dynamic expected = await expect();
         shallowEquality = '$states' == '$expected';
         try {
           test.expect(states, test.wrapMatcher(expected));

diff --git a/packages/bloc_test/test/bloc_bloc_test_test.dart b/packages/bloc_test/test/bloc_bloc_test_test.dart
@@ -101,6 +101,16 @@ void main() {
         expect: () => const <int>[11],
       );
 
+      blocTest<CounterBloc, int>(
+        'expect is async',
+        build: () => CounterBloc(),
+        act: (bloc) => bloc.add(CounterEvent.increment),
+        expect: () async {
+          await Future<void>.delayed(Duration.zero);
+          return const <int>[1];
+        },
+      );
+
       test('fails immediately when expectation is incorrect', () async {
         const expectedError = 'Expected: [2]\n'
             '  Actual: [1]\n'