Let us know as to why exactly do you need this, what do you already have with you, whether you have tried to develop on of your own or you are getting started and whether you have searched across the web.
I dont know if this would help. But the string "Unit Test Checklist" gets a lot of exact hits on google. See if you can use anyone of those as a generic checklist and then try and derive one for your specific requirements.
Let us know if you need further help.
Life, that dares send, A challenge to his end,
And when it comes say, Welcome friend.
Checklist depend on every organizations decision as to what approach they are going to take so we can't really have a globally define check list, What i am using as checklist might not hold good for you and vice-versa.