From 3b679692715590b0867d09a497b20c261554c0f9 2013-09-18 16:26:32
From: Thomas Kluyver <takowl@gmail.com>
Date: 2013-09-18 16:26:32
Subject: [PATCH] Make tests for '%run -m' more robust

---

diff --git a/IPython/core/tests/test_run.py b/IPython/core/tests/test_run.py
index 9ec10f2..cc11ac6 100644
--- a/IPython/core/tests/test_run.py
+++ b/IPython/core/tests/test_run.py
@@ -398,6 +398,7 @@ class TestMagicRunWithPackage(unittest.TestCase):
         self.tempdir.cleanup()
 
     def check_run_submodule(self, submodule, opts=''):
+        _ip.user_ns.pop('x', None)
         _ip.magic('run {2} -m {0}.{1}'.format(self.package, submodule, opts))
         self.assertEqual(_ip.user_ns['x'], self.value,
                          'Variable `x` is not loaded from module `{0}`.'