import unittest


def make_ordered_test():
    order = {}

    def ordered(f):
        order[f.__name__] = len(order)
        return f

    def compare(a, b):
        return [1, -1][order[a] < order[b]]

    return ordered, compare

ordered, compare = make_ordered_test()
unittest.defaultTestLoader.sortTestMethodsUsing = compare