Android/kotlin/UnitTest/基本

プロジェクト直下で実行

# ローカル単体テスト(tests側)
$ ./gradlew test
34 actionable tasks: 20 executed, 14 up-to-date
# インストゥルメント化単体テスト(androidTests側)
$ ./gradlew connectedAndroidTest
50 actionable tasks: 30 executed, 20 up-to-date

公式参考：https://developer.android.com/studio/test/command-line?hl=ja#AMOptionsSyntax

stopped Daemonsエラーが出る場合

$ ./gradlew test
Starting a Gradle Daemon, 1 busy and 1 stopped Daemons could not be reused, use --status for details

> Starting Daemon

FAILURE: Build failed with an exception.

* What went wrong:
Gradle could not start your build.
> Could not create service of type FileAccessTimeJournal using GradleUserHomeScopeServices.createFileAccessTimeJournal().
   > Timeout waiting to lock journal cache (~/.gradle/caches/journal-1). It is currently in use by another Gradle instance.
     Owner PID: 84782
     Our PID: 86617
     Owner Operation:
     Our operation:
     Lock file: ~/.gradle/caches/journal-1/journal-1.lock

killすれば良い。

kill -9 84782