Test module attributes.

test/test_evaluate/test_context.py

@@ -0,0 +1,10 @@
+from jedi import Script
+
+
+def test_module_attributes():
+    def_, = Script('__name__').completions()
+    assert def_.name == '__name__'
+    assert def_.line == None
+    assert def_.column == None
+    str_, = def_._goto_definitions()
+    assert str_.name == 'str'