def test_should_execute_return_the_solution_in_a_list_with_one_solution(
self):
solution = Solution(3, 2)
solution_list = [solution]
selection = BinaryTournament2Selection[Solution]([Comparator()])
self.assertEqual(solution, selection.execute(solution_list))
def __winner(self, solution_list: List[S], comparator: Comparator):
i, j = random.sample(range(0, len(solution_list)),
2) # sampling without replacement
solution1 = solution_list[i]
solution2 = solution_list[j]
flag = comparator.compare(solution1, solution2)
if flag == -1:
result = solution1
elif flag == 1:
result = solution2
else:
result = None
return result