我写了一个简单的项目来解决我的问题
https://gist.github.com/imigalkin/5ecddacec27e160d0017a63d4a14a1b0
如果我在该项目中单独运行测试，则它们会通过。但是，如果我尝试运行所有测试，则第二项测试将失败。我做错了什么？
颤抖的医生：
Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel stable, v1.12.13+hotfix.8, on Mac OS X 10.15.3 19D76, locale en-GB)
[✓] Android toolchain - develop for Android devices (Android SDK version 29.0.2)
[✓] Xcode - develop for iOS and macOS (Xcode 11.3)
[✓] Android Studio (version 3.5)
[✓] VS Code (version 1.42.1)
[!] Connected device
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错误：
00:03 +1: two
══╡ 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: _TextFinder:<zero widgets with text "HOME" (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:///Volumes/data/code/flutter/_learn/try_widget_tests/test/widget_test.dart:49:5)
<asynchronous suspension>
#5 testWidgets.<anonymous closure>.<anonymous closure> (package:flutter_test/src/widget_tester.dart:124:25)
#6 TestWidgetsFlutterBinding._runTestBody (package:flutter_test/src/binding.dart:696:19)
<asynchronous suspension>
#9 TestWidgetsFlutterBinding._runTest (package:flutter_test/src/binding.dart:679:14)
#10 AutomatedTestWidgetsFlutterBinding.runTest.<anonymous closure> (package:flutter_test/src/binding.dart:1050:24)
#16 AutomatedTestWidgetsFlutterBinding.runTest (package:flutter_test/src/binding.dart:1047:15)
#17 testWidgets.<anonymous closure> (package:flutter_test/src/widget_tester.dart:121:22)
#18 Declarer.test.<anonymous closure>.<anonymous closure>.<anonymous closure> (package:test_api/src/backend/declarer.dart:171:27)
<asynchronous suspension>
#19 Invoker.waitForOutstandingCallbacks.<anonymous closure> (package:test_api/src/backend/invoker.dart:242:15)
#24 Invoker.waitForOutstandingCallbacks (package:test_api/src/backend/invoker.dart:239:5)
#25 Declarer.test.<anonymous closure>.<anonymous closure> (package:test_api/src/backend/declarer.dart:169:33)
#30 Declarer.test.<anonymous closure> (package:test_api/src/backend/declarer.dart:168:13)
#31 Invoker._onRun.<anonymous closure>.<anonymous closure>.<anonymous closure>.<anonymous closure> (package:test_api/src/backend/invoker.dart:392:25)
#45 _Timer._runTimers (dart:isolate-patch/timer_impl.dart:384:19)
#46 _Timer._handleMessage (dart:isolate-patch/timer_impl.dart:418:5)
#47 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:174:12)
(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:///Volumes/data/code/flutter/_learn/try_widget_tests/test/widget_test.dart line 49
The test description was:
two
════════════════════════════════════════════════════════════════════════════════════════════════════
00:03 +1 -1: two [E]
Test failed. See exception logs above.
The test description was: two
00:03 +1 -1: Some tests failed.