17/20: gnu: Add r-testthat.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit 5b9789a6ff16e0cbe951bed3a3f3dbd96fe706ec
Author: Vicente Vera Parra <address@hidden>
Date:   Tue Sep 15 14:24:17 2015 -0300

    gnu: Add r-testthat.
    
    * gnu/packages/statistics.scm (r-testthat): New variable.
---
 gnu/packages/statistics.scm |   21 +++++++++++++++++++++
 1 files changed, 21 insertions(+), 0 deletions(-)

diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
index cf172ab..53d3e28 100644
--- a/gnu/packages/statistics.scm
+++ b/gnu/packages/statistics.scm
@@ -812,3 +812,24 @@ automatically detected.  Colors and highlighting can be 
combined and nested.
 New styles can also be created easily.  This package was inspired by the
 \"chalk\" JavaScript project.")
     (license license:expat)))
+
+(define-public r-testthat
+  (package
+    (name "r-testthat")
+    (version "0.10.0")
+    (source (origin
+              (method url-fetch)
+              (uri (cran-uri "testthat" version))
+              (sha256
+               (base32
+                "0b3akwcx5mv9dmi8vssbk91hr3yrrdxd2fm6zhr31fnyz8kjx4pw"))))
+    (build-system r-build-system)
+    (propagated-inputs
+     `(("r-digest" ,r-digest)
+       ("r-crayon" ,r-crayon)))
+    (home-page "https://github.com/hadley/testthat";)
+    (synopsis "Unit testing for R")
+    (description
+     "This package provides a unit testing system for R designed to be fun,
+flexible and easy to set up.")
+    (license license:expat)))