');
    });

    test('isDeep()', function() {
      assert.equal(Path.isDeep('foo'), false);
      assert.equal(Path.isDeep('foo.bar'), true);
    });

    test('isAncestor()', function() {
      assert.equal(Path.isAncestor('foo.bar', 'foo'),          true);

      assert.equal(Path.isAncestor('foo.bar', 'foo.bar'),      false);
      assert.equal(Path.isAncestor('foo.bar', 'foo.baz'),      false);
      assert.equal(Path.isAncestor('foo.bar', 'fooz'),         false);
      assert.equal(Path.isAncestor('f