"use strict";
  
  require("../../lib/jasmine-promise");
  var Q = require("q");
  var FS = require("../../../fs");
  var Mock = require("../../../fs-mock");
  var Root = require("../../../fs-root");
  
  describe("root", function () {
      it("should make a filesystem from a subtree of a mock filesystem", function () {
  
          var mock = Mock({
              "a/b/1": 10,
              "a/b/2": 20,
              "a/b/3": 30
          });
  
          var chroot = Root(mock, "a/b");
  
          return chroot.invoke("listTree")
          .then(function (list) {
              expect(list).toEqual([
                  ".",
                  "1",
                  "2",
                  "3"
              ]);
          });
  
      });
  });