Test parameters

params_test.py

#!/usr/bin/env python
# -*- coding:utf-8 -*-
'''
try some parameters.

$ python params_test.py
[0, -1]
False
[0, 0]
False
[0, 1]
False
[1, -1]
True
[1, 0]
False
[1, 1]
True
'''
import itertools

# [0,1,2] to func(x) = x
# [0,1,2,3] to func(x) = x-1
func_list = [lambda x: x, lambda x: x-1] # functions
params_lists = [range(2), range(3)] # parameters
for params_list in itertools.product(*params_lists):
    print [func(params) for func, params in zip(func_list, params_list)]
    print all(func(params) for func, params in zip(funcs_list, params_list))