Clarify some comments in tests.

common/lib/codejail/codejail/tests/test_jailpy.py

@@ -127,8 +127,6 @@ class TestLimits(JailCodeHelpers, unittest.TestCase):
         self.assertEqual(res.stdout, "Reading google\n")
         self.assertIn("IOError", res.stderr)
 
-    # TODO: write files
-    # TODO: read network
     # TODO: fork
 
 

common/lib/codejail/codejail/tests/test_safe_exec.py

@@ -65,6 +65,8 @@ class TestSafeExec(SafeExecTests, unittest.TestCase):
 class TestNotSafeExec(SafeExecTests, unittest.TestCase):
     """Run SafeExecTests, with not_safe_exec."""
     def setUp(self):
+        # If safe_exec is actually an alias to not_safe_exec, then there's no
+        # point running these tests.
         if safe_exec is not_safe_exec:
             raise SkipTest