void () { myFixture.configureByFiles(getTestName(false) + ".java"); final IntentionAction singleIntention = myFixture.findSingleIntention(JavaI18nBundle.message("inspection.non.basic.latin.character.quickfix")); myFixture.launchAction(singleIntention); NonBlockingReadActionImpl.waitForAsyncTaskCompletion(); myFixture.checkResultByFile(getTestName(false) + ".java", getTestName(false) + "_after.java", true); }