Running Android unit / instrumentation tests from the console

Unit tests

Here’s a few handy commands if you want to run only a specific unit test(s). Suppose we have the following unit tests in the project:
unit_tests

./gradlew test – run unit tests for all variants
./gradlew testDebug – run tests for Debug variant
./gradlew testDebug --tests="*.helpers.*" – run all tests in the helpers package
./gradlew testDebug --tests="*.HelperTest" – run all tests in HelperTest.java class
./gradlew testDebug --tests="*.getHelp" – run only the getHelp test method.
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