from unittest import TestCase

from gestform import (
    generate_numbers_list, MIN, MAX,
    randomise_with_iterator,
)


class RandomListNumber(TestCase):
    def setUp(self) -> None:
        super().setUp()
        self.generated: list = generate_numbers_list(mini=MIN, maxi=MAX)

    def test_generate_numbers_list(self):
        self.assertEqual(min(self.generated), MIN)
        self.assertEqual(max(self.generated), MAX)
        self.assertIn(0, self.generated)
        self.assertNotIn(MIN-1, self.generated)
        self.assertNotIn(MAX+1, self.generated)

    def test_randomised_iterator_over_list(self):
        count: int = 0
        for n in randomise_with_iterator(self.generated):
            with self.subTest(n):
                self.assertGreaterEqual(n , MIN)
                self.assertLessEqual(n, MAX)
            count += 1
        self.assertEqual(len(self.generated), count)