Title:           [Python] multiplication_commutative_test
Author:          waterapple
Pastebin link:   http://pastebin.com/0k3J00X7
First Edit:      Thursday 11th of July 2013 02:11:17 AM CDT
Last Edit:       Thursday 11th of July 2013 02:11:17 AM CDT

#-------------------------------------------------------------------------------
# Name:        multiplication_commutative_test
# Purpose:      Prove that any order of multiplying the same vales results
#               in the same answer
#
# Author:      new
#
# Created:     11/07/2013
# Copyright:   (c) new 2013
# Licence:     <your licence>
#-------------------------------------------------------------------------------
#!/usr/bin/env python
 
 
def test_multiplication_commutative(start_int,stop_int):
    for int_one in xrange(start_int,stop_int):
        for int_two in xrange(start_int,stop_int):
            for int_three in xrange(start_int,stop_int):
                print "testing :", int_one, int_two, int_three,
                all_same = (
                (int_one * int_two * int_three) == # 123
                (int_one * int_three * int_two) == # 132
                (int_two * int_one * int_three) == # 213
                (int_two * int_three * int_one) == # 231
                (int_three * int_two * int_one) == # 312
                (int_three * int_one * int_two)    # 321
                )
                print all_same
                assert(all_same)
 
 
def main():
    test_multiplication_commutative(1,1000)
 
if __name__ == '__main__':
    main()