@@ -12,11 +12,11 @@ class AboutNone(Koan):
1212
1313 def test_none_is_an_object (self ):
1414 "Unlike NULL in a lot of languages"
15- self .assertEqual (__ , isinstance (None , object ))
15+ self .assertEqual (True , isinstance (None , object ))
1616
1717 def test_none_is_universal (self ):
1818 "There is only one None"
19- self .assertEqual (__ , None is None )
19+ self .assertEqual (True , None is None )
2020
2121 def test_what_exception_do_you_get_when_calling_nonexistent_methods (self ):
2222 """
@@ -33,15 +33,15 @@ def test_what_exception_do_you_get_when_calling_nonexistent_methods(self):
3333 None .some_method_none_does_not_know_about ()
3434 except Exception as ex :
3535 # What exception has been caught?
36- self .assertEqual (__ , ex .__class__ .__name__ )
36+ self .assertEqual ('AttributeError' , ex .__class__ .__name__ )
3737
3838 # What message was attached to the exception?
3939 # (HINT: replace __ with part of the error message.)
40- self .assertMatch (__ , ex .args [0 ])
40+ self .assertMatch ('NoneType' , ex .args [0 ])
4141
4242 def test_none_is_distinct (self ):
4343 """
4444 None is distinct from other things which are False.
4545 """
46- self .assertEqual (____ , None is not 0 )
47- self .assertEqual (____ , None is not False )
46+ self .assertEqual (True , None is not 0 )
47+ self .assertEqual (True , None is not False )
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