#NEWLINE# @ testing . provide_metadata #NEWLINE# def _type_round_trip( self , * types ) : #NEWLINE# #INDENT# t = Table ( 't' , self . metadata , * [ Column ( ( 't%d' % i ) , type_ ) for ( i , type_ ) in enumerate ( t ) ] ) #NEWLINE# t . create ( ) #NEWLINE# return [ c [ 'type' ] for c in inspect ( self . metadata . bind ) . get_columns ( 't' ) ]