From c2a3fed5b35fc80c42ac8a69665cb01292438076 Mon Sep 17 00:00:00 2001
From: Jonathan Ringer <jonringer117@gmail.com>
Date: Tue, 21 Jan 2020 12:15:03 -0800
Subject: [PATCH] python3Packages.ppft: re-enable tests

---
 pkgs/development/python-modules/ppft/default.nix | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/ppft/default.nix b/pkgs/development/python-modules/ppft/default.nix
index 101c10b1d12d..8731c997aa73 100644
--- a/pkgs/development/python-modules/ppft/default.nix
+++ b/pkgs/development/python-modules/ppft/default.nix
@@ -1,6 +1,7 @@
 { stdenv
 , buildPythonPackage
 , fetchPypi
+, python
 , six
 }:
 
@@ -15,8 +16,12 @@ buildPythonPackage rec {
 
   propagatedBuildInputs = [ six ];
 
-  # tests no longer packages on pypi
-  doCheck = false;
+  # darwin seems to hang
+  doCheck = !stdenv.isDarwin;
+  checkPhase = ''
+    cd examples
+    ${python.interpreter} -m ppft.tests
+  '';
 
   meta = with stdenv.lib; {
     description = "Distributed and parallel python";