### Question:
Utils { public static List<String> prepend(String first, List<String> list){ return merge(Arrays.asList(first), list); }  static List<String> merge(List<String> first, List<String> second); static List<String> prepend(String first, List<String> list); static String normalize(String path); static String implode(String separator, List<String> elements); static boolean isRelative(String path);  }### Answer:
@Test public void testPrepend() { assertEquals( Arrays.asList("foo", "bar"), Utils.prepend("foo", Arrays.asList("bar")) ); }