message: add one more test for
diff: @@ -58,7 +58,7 @@ describe('Update decorator', () => {
  })
  - it('should support this in @on', done => {
  + it('should support this in @on with =>', done => {
  class TestComponent extends Component {
  view = state => state
  @@ -72,6 +72,20 @@ describe('Update decorator', () => {
  test.run('test');
  })
  + it('should support this in @on with function', done => {
  + class TestComponent extends Component {
  + view = state => state
  +
  + @on('test')
  + f1 = function (state, val) {
  + expect(this).not.toBeUndefined();
  + done();
  + }
  + }
  + const test = new TestComponent().mount();
  + test.run('test');
  + })
  +
  it('should support this in @update', done => {
  class TestComponent extends Component {
  view = state => state
  