@Test
public void pathUtilTest10() {

    File[] roots = File.listRoots();
    File basePath = new File(roots[0] + "some" + File.separatorChar);
    File relativePath = new File(roots[0] + "some" + File.separatorChar + "dir");
    String path = PathUtil.getRelativeFileInternal(basePath, relativePath);
    Assert.assertEquals(path, "dir");
}