From 8e8f1b14d0cc4190bdb14c4bc89061ca63b572c3 Mon Sep 17 00:00:00 2001
From: Frederik Rietdijk <fridh@fridh.nl>
Date: Sat, 23 Jan 2016 17:40:24 +0100
Subject: [PATCH] pythonPackages.mock: invoke correct test runner

---
 pkgs/top-level/python-packages.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index a2381c61a8a..feda966981d 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -11049,6 +11049,10 @@ in modules // {
     buildInputs = with self; [ unittest2 ];
     propagatedBuildInputs = with self; [ funcsigs six pbr ];
 
+    checkPhase = ''
+      ${python.interpreter} -m unittest discover
+    '';
+
     meta = {
       description = "Mock objects for Python";
       homepage = http://python-mock.sourceforge.net/;