Your code is not running. When i use flutter run it crashes.Could you please check the issue.

[naveenyadav15]

[hcontreras]

@naveenyadav15 Just open pubspec.yaml file and replace line 11 from this

qr_flutter: ^1.1.1

to

qr_flutter: ^2.0.0

[naveenyadav15]

Yey, it's working now

[s2t2]

thanks. after doing this, the test is failing. see results below. i ran the test via VS Code. please advise.

Counter increments smoke test:

══╡ EXCEPTION CAUGHT BY FLUTTER TEST FRAMEWORK ╞════════════════════════════════════════════════════
The following TestFailure object was thrown running a test:
  Expected: exactly one matching node in the widget tree
  Actual: ?:<zero widgets with text "0" (ignoring offstage widgets)>
   Which: means none were found but one was expected

When the exception was thrown, this was the stack:
#4      main.<anonymous closure> (file:///Users/path/to/qr-demo-flutter/test/widget_test.dart:18:5)
<asynchronous suspension>
#5      testWidgets.<anonymous closure>.<anonymous closure> (package:flutter_test/src/widget_tester.dart:118:25)
<asynchronous suspension>
#6      TestWidgetsFlutterBinding._runTestBody (package:flutter_test/src/binding.dart:630:19)
<asynchronous suspension>
#9      TestWidgetsFlutterBinding._runTest (package:flutter_test/src/binding.dart:613:14)
#10     AutomatedTestWidgetsFlutterBinding.runTest.<anonymous closure> (package:flutter_test/src/binding.dart:1010:24)
#16     AutomatedTestWidgetsFlutterBinding.runTest (package:flutter_test/src/binding.dart:1007:15)
#17     testWidgets.<anonymous closure> (package:flutter_test/src/widget_tester.dart:116:22)
#18     Declarer.test.<anonymous closure>.<anonymous closure>.<anonymous closure> (package:test_api/src/backend/declarer.dart:168:27)
<asynchronous suspension>
#19     Invoker.waitForOutstandingCallbacks.<anonymous closure> (package:test_api/src/backend/invoker.dart:250:15)
<asynchronous suspension>
#24     Invoker.waitForOutstandingCallbacks (package:test_api/src/backend/invoker.dart:247:5)
#25     Declarer.test.<anonymous closure>.<anonymous closure> (package:test_api/src/backend/declarer.dart:166:33)
#30     Declarer.test.<anonymous closure> (package:test_api/src/backend/declarer.dart:165:13)
<asynchronous suspension>
#31     Invoker._onRun.<anonymous closure>.<anonymous closure>.<anonymous closure>.<anonymous closure> (package:test_api/src/backend/invoker.dart:400:25)
<asynchronous suspension>
#45     _Timer._runTimers (dart:isolate-patch/timer_impl.dart:382:19)
#46     _Timer._handleMessage (dart:isolate-patch/timer_impl.dart:416:5)
#47     _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:172:12)
(elided 28 frames from class _FakeAsync, package dart:async, package dart:async-patch, and package stack_trace)

This was caught by the test expectation on the following line:
  file:///Users/path/to/qr-demo-flutter/test/widget_test.dart line 18
The test description was:
  Counter increments smoke test
════════════════════════════════════════════════════════════════════════════════════════════════════
ERROR: Test failed. See exception logs above.
The test description was: Counter increments smoke test