qt-migration-copilot-demo/pipeline/pr-main There was a failure building this commit
- Merged test_mainwindow.cpp tests into test_main.cpp to have single main() - Removed test_mainwindow.cpp from CMakeLists.txt test executable - Qt test executables should have only one main() via QTEST_MAIN() Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> Entire-Checkpoint: 0f6858921c53