hunk.code_window:       expect(root.prev).to.be(null);
         expect(root.parent).to.be(null);
         var child = root.children[0];
         expect(child.parent).to.equal(root);
       }
       it('should add root to: ' + basic, function() {
         var root = parse(basic);
         rootTest(root);
  
hunk.labels: keep keep keep keep replace keep keep keep keep keep
hunk.after_edit:       expect(child.parent).to.be(null);
  
hunk.file_path: test/parse.js
hunk.type: replace
file: language: node_js
  node_js:
    - 0.6
    - 0.8
    - "0.10"
    - 0.11
  matrix:
    fast_finish: true
    allow_failures:
      - node_js: 0.11
  