Steps to reproduce

open vscode
run Flutter: New Project
choose Application
add to dev_dependencies

  integration_test:
    sdk: flutter

copy test folder and rename it to integration_test
connect an android physical machine
open integration_test/widget_test.dart
press the Run button to the left of the testWidgets

after the test, you will find that the button appears in the wrong place

Expected results

button doesn't appears in the wrong place

Actual results

button appears in the wrong place

Code sample

https://github.com/luo2430/dart_code_issue_5922

Screenshots or Video

Screenshots / Video demonstration

[Upload media here]

Logs

[Paste your logs here]

Flutter Doctor output

Doctor output

[!] Flutter (Channel [user-branch], 3.41.1, on Microsoft Windows [版本 10.0.26200.7840], locale zh-CN) [338ms]
    ! Flutter version 3.41.1 on channel [user-branch] at C:\Users\24306\Flutter
      Currently on an unknown channel. Run `flutter channel` to switch to an official channel.
      If that doesn't fix the issue, reinstall Flutter by following instructions at https://flutter.dev/setup.
    ! Upstream repository unknown source is not a standard remote.
      Set environment variable "FLUTTER_GIT_URL" to unknown source to dismiss this error.
    • Framework revision 582a0e7c55 (11 days ago), 2026-02-12 17:12:32 -0800
    • Engine revision 3452d735bd
    • Dart version 3.11.0
    • DevTools version 2.54.1
    • Feature flags: enable-web, enable-linux-desktop, enable-macos-desktop, enable-windows-desktop, enable-android, enable-ios,
      cli-animations, enable-native-assets, omit-legacy-version-file, enable-lldb-debugging, enable-uiscene-migration
    • If those were intentional, you can disregard the above warnings; however it is recommended to use "git" directly to perform update
      checks and upgrades.
[√] Windows Version (Windows 11 or higher, 25H2, 2009) [683ms]
[!] Android toolchain - develop for Android devices (Android SDK version 36.1.0) [402ms]
    • Android SDK at C:\Users\24306\AppData\Local\Android\sdk
    • Emulator version 36.4.9.0 (build_id 14788078) (CL:N/A)
    X cmdline-tools component is missing.
      Try installing or updating Android Studio.
      Alternatively, download the tools from https://developer.android.com/studio#command-line-tools-only and make sure to set the
      ANDROID_HOME environment variable.
      See https://developer.android.com/studio/command-line for more details.
    X Android license status unknown.
      Run `flutter doctor --android-licenses` to accept the SDK licenses.
      See https://flutter.dev/to/windows-android-setup for more details.
[X] Chrome - develop for the web (Cannot find Chrome executable at .\Google\Chrome\Application\chrome.exe) [194ms]
    ! Cannot find Chrome. Try setting CHROME_EXECUTABLE to a Chrome executable.
[√] Visual Studio - develop Windows apps (Visual Studio 生成工具 2026 18.1.1) [193ms]
    • Visual Studio at C:\Program Files (x86)\Microsoft Visual Studio\18\BuildTools
    • Visual Studio 生成工具 2026 version 18.1.11312.151
    • Windows 10 SDK version 10.0.26100.0
[√] Connected device (3 available) [215ms]
    • COR AL10 (mobile) • DWT7N18606005333 • android-arm64  • Android 9 (API 28)
    • Windows (desktop) • windows          • windows-x64    • Microsoft Windows [版本 10.0.26200.7840]
    • Edge (web)        • edge             • web-javascript • Microsoft Edge 145.0.3800.65
[√] Network resources [801ms]
    • All expected network resources are available.
! Doctor found issues in 3 categories.