From 0ffa2ed0b4b9a734a748ffef7790dbdff32169fe 2011-09-15 07:42:37
From: Olivier Verdier <olivier.verdier@gmail.com>
Date: 2011-09-15 07:42:37
Subject: [PATCH] TST: simpler check for unicode literals (#790)

check using isinstance instead for the length of the string
---

diff --git a/IPython/core/tests/test_interactiveshell.py b/IPython/core/tests/test_interactiveshell.py
index fc300b8..10a463c 100644
--- a/IPython/core/tests/test_interactiveshell.py
+++ b/IPython/core/tests/test_interactiveshell.py
@@ -138,11 +138,11 @@ class InteractiveShellTestCase(unittest.TestCase):
         """Check that unicode_literals is imported from __future__ (gh #786)"""
         ip = get_ipython()
         try:
-            ip.run_cell(u'len_byte_str = len("\xe9")')
-            assert ip.user_ns['len_byte_str'] == 2
+            ip.run_cell(u'byte_str = "a"')
+            assert isinstance(ip.user_ns['byte_str'], str), 'string literals are byte strings by default'
             ip.run_cell('from __future__ import unicode_literals')
-            ip.run_cell(u'len_unicode_str = len("\xe9")')
-            assert ip.user_ns['len_unicode_str'] == 1
+            ip.run_cell(u'unicode_str = "a"')
+            assert isinstance(ip.user_ns['unicode_str'], unicode), 'strings literals are now unicode'
         finally:
             # Reset compiler flags so we don't mess up other tests.
             ip.compile.reset_compiler_flags()