### Version 1.0.0-beta.12 ### Reproduction link [https://jsbin.com/nopulunamo/3/edit?html,console,output](https://jsbin.com/nopulunamo/3/edit?html,console,output) ### Steps to reproduce 1. create a wrapper by method mount , and pass listeners param const wrapper = mount(myComponent, { listeners: { change: someFunction, }, }); ### What is expected? wrapper.vm.$listerners = { change: function invoker(){} } invoker.fns === someFunction ### What is actually happening? wrapper.vm.$listerners.change === someFunction <!-- generated by vue-issues. DO NOT REMOVE -->