Running unit tests from command line fails

[gyoong2]

Describe the bug
When including this plugin in to a Capacitor project, the unit test fails when running from command line. Running the tests from within Android Studio is working.

To Reproduce
Steps to reproduce the behavior:

1. Setup a base Capacitor project with Android platform added
2. Add the capacitor-community-http plugin
3. From the android directory of your project, run ./gradlew testDebugUnitTest
4. See error

Expected behavior
The unit test should pass successfully

[gyoong2]

Adding testImplementation 'org.json:json:20140107' to this module's build.gradle fixes the issue.