Fix various bugs.

test/test_parser/test_parser.py

@@ -38,7 +38,7 @@ class TestCallAndName():
     def test_call_type(self):
         call = self.get_call('hello')
         assert isinstance(call, pr.Call)
-        assert type(call.name) == pr.Name
+        assert type(call.name) == pr.NamePart
 
     def test_literal_type(self):
         literal = self.get_call('1.0')

test/test_parser/test_tokenize.py

@@ -26,4 +26,4 @@ asdfasdf""" + "h"
 def test_tokenizer_with_string_literal_backslash():
     import jedi
     c = jedi.Script("statement = u'foo\\\n'; statement").goto_definitions()
-    assert c[0]._name.parent.parent.obj == 'foo'
+    assert c[0]._name.parent.obj == 'foo'