gistfile1.txt

    it('changes are not duplicated', function (done) {
      var db = new PouchDB(dbs.name);
      var called = 0;
      var changes = db.changes({
        since: 'latest',
        continuous: true,
        onChange: function () {
          called++;
        }
      });
      db.put({_id: 'adoc', key: 'value'});
      setTimeout(function () {
        called.should.equal(1);
        changes.cancel();
        done();
      }, 1000);
    });