"""
Test for -> Sum of Triangular Numbers.
Created by Egor Kostan.
GitHub: https://github.com/ikostan
"""
# FUNDAMENTALS NUMBERS MATHEMATICS ALGORITHMS ARITHMETIC
import unittest
import allure
from utils.log_func import print_log
from kyu_7.sum_of_triangular_numbers.sum_triangular_numbers \
import sum_triangular_numbers
[docs]
@allure.epic('7 kyu')
@allure.parent_suite('Beginner')
@allure.suite("Algorithms")
@allure.sub_suite("Unit Tests")
@allure.feature("Math")
@allure.story('Sum of Triangular Numbers')
@allure.tag('FUNDAMENTALS',
'NUMBERS',
'MATHEMATICS',
'ALGORITHMS',
'ARITHMETIC')
@allure.link(
url='https://www.codewars.com/kata/580878d5d27b84b64c000b51',
name='Source/Kata')
class SumTriangularNumbersTestCase(unittest.TestCase):
"""Testing 'sum_triangular_numbers' function."""
[docs]
def test_sum_triangular_numbers_negative_numbers(self):
"""
Testing 'sum_triangular_numbers' function with negative numbers.
:return:
"""
# pylint: disable-msg=R0801
allure.dynamic.title("Testing 'sum_triangular_numbers' "
"with negative numbers")
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></p>")
# pylint: enable-msg=R0801
with allure.step("Enter negative number and verify the output"):
n: int = -291
expected: int = 0
print_log(n=n, expected=expected)
self.assertEqual(sum_triangular_numbers(n), expected)
with allure.step("Enter negative number and verify the output"):
n = -971
expected = 0
print_log(n=n, expected=expected)
self.assertEqual(sum_triangular_numbers(n), expected)
[docs]
def test_sum_triangular_numbers_zero(self):
"""
Testing 'sum_triangular_numbers' function with zero as an input.
:return:
"""
# pylint: disable-msg=R0801
allure.dynamic.title("Testing 'sum_triangular_numbers' with zero")
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></p>")
# pylint: enable-msg=R0801
with allure.step("Enter zero and verify the output"):
n: int = 0
expected: int = 0
print_log(n=n, expected=expected)
self.assertEqual(sum_triangular_numbers(n), expected)
[docs]
def test_sum_triangular_numbers_positive_numbers(self):
"""
Testing 'sum_triangular_numbers' function with positive numbers.
:return:
"""
# pylint: disable-msg=R0801
allure.dynamic.title("Testing 'sum_triangular_numbers' "
"with positive numbers")
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></p>")
# pylint: enable-msg=R0801
with allure.step("Enter a positive number as an input "
"and verify the output"):
n: int = 6
expected: int = 56
print_log(n=n, expected=expected)
self.assertEqual(sum_triangular_numbers(n), expected)
with allure.step("Enter a positive number as an input "
"and verify the output"):
n = 34
expected = 7140
print_log(n=n, expected=expected)
self.assertEqual(sum_triangular_numbers(n), expected)
[docs]
def test_sum_triangular_numbers_big_number(self):
"""
Testing 'sum_triangular_numbers' function with big number as an input.
:return:
"""
# pylint: disable-msg=R0801
allure.dynamic.title("Testing 'sum_triangular_numbers' "
"with big number as an input")
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></p>")
# pylint: enable-msg=R0801
with allure.step("Enter a big number as an input "
"and verify the output"):
n: int = 943
expected: int = 140205240
print_log(n=n, expected=expected)
self.assertEqual(sum_triangular_numbers(n), expected)