MavenHelper { public static boolean isNotMavenProject(String projectUrl) { checkProjectUrl(projectUrl); return !isMavenProject(projectUrl); } private  MavenHelper(); static boolean isMavenProject(String projectUrl); static boolean isNotMavenProject(String projectUrl);  }
@Test public void testIsNotMaven() { String projectUrl = ClasspathFiles.getAbsolutePathFile("simple-text-file.txt"); boolean isNotMavenProject = MavenHelper.isNotMavenProject(projectUrl); assertTrue(isNotMavenProject); }