[bug#47027] [PATCH 1/2] gnu: Add guile-quickcheck.

[Timothy Sample <samplet@ngyro.com>]

* gnu/packages/guile-xyz.scm (guile-quickcheck): New variable.
---
 gnu/packages/guile-xyz.scm | 28 +++++++++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/guile-xyz.scm b/gnu/packages/guile-xyz.scm
index bd26010918..5f4329be11 100644
--- a/gnu/packages/guile-xyz.scm
+++ b/gnu/packages/guile-xyz.scm
@@ -22,7 +22,7 @@
 ;;; Copyright © 2018 Eric Bavier <bavier@member.fsf.org>
 ;;; Copyright © 2019 swedebugia <swedebugia@riseup.net>
 ;;; Copyright © 2019, 2020 Amar Singh <nly@disroot.org>
-;;; Copyright © 2019 Timothy Sample <samplet@ngyro.com>
+;;; Copyright © 2019, 2021 Timothy Sample <samplet@ngyro.com>
 ;;; Copyright © 2019, 2020 Martin Becze <mjbecze@riseup.net>
 ;;; Copyright © 2020 Evan Straw <evan.straw99@gmail.com>
 ;;; Copyright © 2020 Jack Hill <jackhill@jackhill.us>
@@ -4616,3 +4616,29 @@ binary which is smaller and faster to generate and parse.  This package provides
 a Guile implementation of CBOR.")
     (home-page "https://inqlab.net/git/guile-cbor.git")
     (license license:gpl3+)))
+
+(define-public guile-quickcheck
+  (package
+    (name "guile-quickcheck")
+    (version "0.1.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "https://files.ngyro.com/"
+                                  "guile-quickcheck/guile-quickcheck-"
+                                  version ".tar.gz"))
+              (sha256
+               (base32
+                "03mwi1l3354x52nar0zwhcm0x29yai9xjln4p4gbchwvx5dsr6fb"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
+    (inputs
+     `(("guile" ,guile-3.0)))
+    (home-page "https://ngyro.com/software/guile-quickcheck.html")
+    (synopsis "Randomized property-based testing for Guile")
+    (description "This Guile library provides tools for randomized,
+property-based testing.  It follows closely the QuickCheck library
+written in Haskell.  You can use it to define a property (a predicate
+with specifications for its inputs) and test it by generating many
+random inputs and seeing if it holds.")
+    (license license:gpl3+)))
-- 
2.30.1