FileSystemUtil { static Path createFileTypeRoot(final FsVolume volume) { final String path = volume.getPath() + SEPERATOR_CHAR + STORE_NAME; return Paths.get(path); } private  FileSystemUtil(); static boolean mkdirs(final Path superDir, final Path dir); static void mkdirs(final Path dir);  }
@Test void testCreateFileTypeRoot() { final String root = FileUtil.getCanonicalPath(FileSystemUtil.createFileTypeRoot(buildTestVolume())); assertThat(root).isNotNull(); assertThat(root).endsWith("store"); }