#NEWLINE# def test_disassociate_many( self ) : #NEWLINE# #INDENT# root = self . _make_species ( ) #NEWLINE# n = root . find ( 'horse' ) #NEWLINE# n . parent . add ( n ) #NEWLINE# n . parent . add ( n ) #NEWLINE# c = n . disassociate ( ) #NEWLINE# self . assertEqual ( 3 , c ) #NEWLINE# self . assertIsNone ( n . parent ) #NEWLINE# self . assertIsNone ( root . find ( 'horse' ) )