# Created by Egor Kostan.
# GitHub: https://github.com/ikostan
# LinkedIn: https://www.linkedin.com/in/egor-kostan/
# 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()
@allure.link(url='',
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:
"""
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>")
with allure.step("Enter negative number and verify the output"):
n = -291
expected = 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:
"""
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>")
with allure.step("Enter zero and verify the output"):
n = 0
expected = 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:
"""
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>")
with allure.step("Enter a positive number as an input "
"and verify the output"):
n = 6
expected = 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:
"""
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>")
with allure.step("Enter a big number as an input "
"and verify the output"):
n = 943
expected = 140205240
print_log(n=n, expected=expected)
self.assertEqual(sum_triangular_numbers(n), expected)