void (JavaModuleFixtureBuilder moduleBuilder) { moduleBuilder.setLanguageLevel(LanguageLevel.JDK_1_8); moduleBuilder.addLibrary("guava", ArrayUtilRt.toStringArray(IntelliJProjectConfiguration.getProjectLibraryClassesRootPaths("Guava"))); moduleBuilder.addJdk(IdeaTestUtil.getMockJdk18Path().getPath()); }