@Override
 protected void tuneFixture(JavaModuleFixtureBuilder moduleBuilder) throws Exception {
   moduleBuilder.setLanguageLevel(LanguageLevel.JDK_1_8);
   moduleBuilder.addLibraryJars(
       "guava-17.0.jar",
       PathManager.getHomePath().replace(File.separatorChar, '/') + "/community/lib/",
       "guava-17.0.jar");
   moduleBuilder.addLibraryJars(
       "guava-17.0.jar-2",
       PathManager.getHomePath().replace(File.separatorChar, '/') + "/lib/",
       "guava-17.0.jar");
   moduleBuilder.addJdk(IdeaTestUtil.getMockJdk18Path().getPath());
 }