void (String intentionName) { myFixture.configureByFile(getTestName(false) + ".java"); IntentionAction intention = myFixture.findSingleIntention(intentionName); assertNotNull(intention); myFixture.launchAction(intention); NonBlockingReadActionImpl.waitForAsyncTaskCompletion(); myFixture.checkResultByFile(getTestName(false) + "_after.java"); }