From 50cdf63c27177c75b815af3e01337126f5bf801f Mon Sep 17 00:00:00 2001
From: David Wilson <dw@botanicus.net>
Date: Sun, 2 Jun 2019 19:12:43 +0100
Subject: [PATCH] tests: Py3.x fix.

---
 tests/module_finder_test.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tests/module_finder_test.py b/tests/module_finder_test.py
index d35fb382..3bc4088f 100644
--- a/tests/module_finder_test.py
+++ b/tests/module_finder_test.py
@@ -5,6 +5,7 @@ import sys
 import unittest2
 
 import mitogen.master
+from mitogen.core import b
 
 import testlib
 from testlib import MODS_DIR
@@ -122,7 +123,7 @@ class SysModulesMethodTest(testlib.TestCase):
         # linecache adds a line ending to the final line if one is missing.
         actual_src = open(path, 'rb').read()
         if actual_src[-1] != '\n':
-            actual_src += '\n'
+            actual_src += b('\n')
 
         self.assertEquals(src, actual_src)
         self.assertFalse(is_pkg)