code: func (c *Call) Times(i int) *Call {
  	c.lock()
  	defer c.unlock()
  	c.Repeatability = i
  	return c
  }
docs: // Times indicates that that the mock should only return the indicated number
  // of times.
  //
  //    Mock.On("MyMethod", arg1, arg2).Return(returnArg1, returnArg2).Times(5)