Coffee and Coding

Examples of using testthat and purrr for test driven development in R and operations on lists.

Requirements

This session was written in R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"

The session makes use of the package checkpoint to maintain R packages as they were up-to-date on 2016-10-14.

Further reading

testthat

• https://journal.r-project.org/archive/2011-1/RJournal_2011-1_Wickham.pdf
• https://github.com/hadley/testthat

purrr

• http://www.machinegurning.com/rstats/map_df/
• http://www.machinegurning.com/rstats/iterating/
• https://github.com/hadley/purrr