Gradle: No tests found for given includes: [ro.idea.ToggleTest.testIsAd]

this is my SO question http://stackoverflow.com/questions/26830295/gradle-no-tests-found-for-given-includes-ro-idea-toggletest-testisad?noredirect=1#comment42227576_26830295

i wanna know follwoing things

how to fix it? how to list all “given tests”?

how to specific “given tests” ?