Awesome
<img src="https://avatars3.githubusercontent.com/u/36907" height="30px"> ApprovalTests.Rdlc
Extends ApprovalTests for approval testing Rdlc Reports. Allows Rdlc image verification and utilities to populate datasets.
The NuGet package 
https://nuget.org/packages/ApprovalTests.Rdlc/
PM> Install-Package ApprovalTests.StatePrinter