source: utilitiespy/test/immutablelist/PermutationWithoutReturnTest.py

from unittest.case import TestCase
from tudelft.utilities.immutablelist.FixedList import FixedList
from tudelft.utilities.immutablelist.PermutationsWithoutReturn import PermutationsWithoutReturn

class PermutationWithoutReturnTest(TestCase):
        def test(self):
                source:FixedList[str]  = FixedList([ "a", "b", "c", "d" ])
                p :PermutationsWithoutReturn[str] = PermutationsWithoutReturn(source, 3)
                self.assertEqual(24, p.size())
                print("data=" + str(p))