*/
public class TraverserUtilTest {

    /**
     * @throws Exception
     */
    @Test
    public void testFromClass_FileSystem() throws Exception {
        final Traverser traverser = TraversalUtil.getTraverser(DummyTest.class);
        assertThat(traverser, is(notNullValue()));
        assertThat(traverser instanceof FileSystemTraverser, is(true));

        assertThat(traverser.isExistClass(DummyTest.class.getName()), is(true));

     */
    public static Traverser getTraverser(final String rootDir) {
        assertArgumentNotEmpty("rootDir", rootDir);

        final URL url = ResourceUtil.getResource(rootDir.endsWith("/") ? rootDir : rootDir + '/');
        return getTraverser(url, null, rootDir);
    }

    /**