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R code can be tested using _________________ package.

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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 Select the correct answer from above options

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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.

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