m CompanionDeviceSupport-unit-tests
adb install -r -t $OUT/testcases/CompanionDeviceSupport-unit-tests/arm64/CompanionDeviceSupport-unit-tests.apk
adb shell am instrument -w com.android.car.companiondevicesupport.tests.unit
adb shell am instrument -w -e class com.android.car.companiondevicesupport.<classPath> com.android.car.companiondevicesupport.tests.unit
adb shell am instrument -w -e class com.android.car.companiondevicesupport.<classPath>#<testMethod> com.android.car.companiondevicesupport.tests.unit
More general information can be found at http://developer.android.com/reference/android/support/test/runner/AndroidJUnitRunner.html