Question

R code can be tested using _________________ package.

(a) Dplyr

(b) Hadley’s testthat

(c) SKLearn

(d) KNN

I got this question in unit test.

Question is taken from Functions in portion Control Structures, Functions, Scoping Rules, Loop Functions and Debugging of R Programming

Answer 1

Right option is (b) Hadley’s testthat

Easiest explanation: R code can be tested using Hadley’s testthat package. Testthat draws inspiration from the xUnit family of testing packages, as well as from many of the innovative ruby testing libraries.