From aaef07f51aabd12a65a3f19633ad75e8fac6e324 Mon Sep 17 00:00:00 2001
From: "Robert T. McGibbon" <rmcgibbo@gmail.com>
Date: Sun, 27 Dec 2020 12:14:00 -0500
Subject: [PATCH] python39Packages.paramz: fix infinite loop on darwin

---
 pkgs/development/python-modules/paramz/default.nix | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/python-modules/paramz/default.nix b/pkgs/development/python-modules/paramz/default.nix
index 430d91a60ec..63014647880 100644
--- a/pkgs/development/python-modules/paramz/default.nix
+++ b/pkgs/development/python-modules/paramz/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildPythonPackage, fetchPypi, numpy, scipy, six, decorator }:
+{ stdenv, buildPythonPackage, fetchPypi, numpy, scipy, six, decorator, nose }:
 
 buildPythonPackage rec {
   pname = "paramz";
@@ -10,6 +10,12 @@ buildPythonPackage rec {
   };
 
   propagatedBuildInputs = [ numpy scipy six decorator ];
+  checkInputs = [ nose ];
+
+  # Ran 113 tests in 3.082s
+  checkPhase = ''
+      nosetests -v paramz/tests
+  '';
 
   meta = with stdenv.lib; {
     description = "Parameterization framework for parameterized model creation and handling";