@Test
  public void testRelativePath_fourNames() {
    new PathTester(pathService, "foo/bar/baz/test")
        .names("foo", "bar", "baz", "test")
        .test("foo/bar/baz/test");
  }
Tests for {@link JimfsPath}.

@author Colin Decker
jimfs/src/test/java/com/google/common/jimfs/JimfsPathTest.java