Some testing fixes that were broken with the few previous commits.

test/test_parser/test_tokenize.py

@@ -121,7 +121,7 @@ class TokenTest(unittest.TestCase):
 def test_tokenizer_with_string_literal_backslash():
     import jedi
     c = jedi.Script("statement = u'foo\\\n'; statement").goto_definitions()
-    assert c[0]._name.parent_context.obj == 'foo'
+    assert c[0]._name._context.obj == 'foo'
 
 
 def test_ur_literals():