#NEWLINE# def test_instance_groups_missing_instance_type_error( self ) : #NEWLINE# #INDENT# cmd = ( ( self . prefix + ' Name=Task,InstanceGroupType=Task,' ) + 'InstanceCount=5' ) #NEWLINE# stderr = self . run_cmd ( cmd , 255 ) [ 1 ] #NEWLINE# self . assert_error_message_has_field_name ( cmd , 'InstanceType' )