def test_update1( self ):
b = MutableDict( {'a':1,'b':2} )
b.update( [('a',3),('c',4)] )
self.assertEqual( b.changed_keys(), ('a',) )
def test_update1( self ):
b = MutableDict( {'a':1,'b':2} )
other = { 'a':3,'c':4 }
b.update(other)
self.assertEqual( b.changed_keys(), ('a',) )