"""
Testing sequence function
A function f(n), should returns the n-th member of sequence.
"""
# Created by Egor Kostan.
# GitHub: https://github.com/ikostan
# LinkedIn: https://www.linkedin.com/in/egor-kostan/
# ALGORITHMS
import allure
import pytest
import unittest
from utils.log_func import print_log
from kyu_6.no_arithmetic_progressions.sequence import sequence
[docs]@allure.epic('6 kyu')
@allure.parent_suite('Novice')
@allure.suite("Algorithms")
@allure.sub_suite("Unit Tests")
@allure.feature("Math")
@allure.story('No arithmetic progressions')
@allure.tag('ALGORITHMS')
@allure.link(url='https://www.codewars.com/kata/5e0607115654a900140b3ce3/train/python',
name='Source/Kata')
@pytest.mark.skip(reason="The solution is not ready")
class SequenceTestCase(unittest.TestCase):
"""
Testing sequence function
A function f(n), should returns the n-th member of sequence.
"""
[docs] def test_sequence(self):
allure.dynamic.title("Testing sequence function")
allure.dynamic.severity(allure.severity_level.NORMAL)
allure.dynamic.description_html('<h3>Codewars badge:</h3>'
'<img src="https://www.codewars.com/users/myFirstCode'
'/badges/large">'
'<h3>Test Description:</h3>'
"<p>Consider a sequence, which is formed by the following rule: "
"next term is taken as the smallest possible non-negative integer, "
"which is not yet in the sequence, so that no 3 terms of sequence "
"form an arithmetic progression.</p>")
test_data = (
(1233, 62047),
(0, 0),
(1, 1),
(2, 3),
(3, 4),
(4, 9),
(6541, 717373),
(7878, 790248),
(1435, 67909),
(6457, 715501)
)
for n, expected in test_data:
actual_result = sequence(n)
with allure.step("Enter a number ({}) and verify the "
"expected output ({}) vs actual result ({})".format(n,
expected,
actual_result)):
print_log(n=n,
expected=expected,
result=actual_result)
self.assertEqual(expected,
actual_result)