Version 2.0 of my data set validation package assertr hit CRAN just this weekend. It has some pretty great improvements over version 1. For those new to the package, what follows is a short and new introduction. For those who are already using assertr, the text below will point out the improvements.
This is a companion discussion topic for the original entry at https://ropensci.org/blog/blog/2017/04/11/assertr