"""
Test for -> Logical Calculator.
Created by Egor Kostan.
GitHub: https://github.com/ikostan
"""
# FUNDAMENTALS ARRAYS
import unittest
import allure
from utils.log_func import print_log
from kyu_8.logical_calculator.logical_calculator \
import logical_calc
# pylint: disable=R0801
[docs]
@allure.epic('8 kyu')
@allure.parent_suite('Beginner')
@allure.suite("Data Structures")
@allure.sub_suite("Unit Tests")
@allure.feature("Lists")
@allure.story('Logical Calculator')
@allure.tag('FUNDAMENTALS',
'ARRAYS')
@allure.link(
url='https://www.codewars.com/kata/57096af70dad013aa200007b',
name='Source/Kata')
# pylint: enable=R0801
class LogicalCalculatorTestCase(unittest.TestCase):
"""Testing logical_calc function."""
[docs]
def test_logical_calc_and(self):
"""
And (∧) is the truth-functional operator of logical conjunction.
The 'and' of a set of operands is true
if and only if all of its operands are true.
Source:
https://en.wikipedia.org/wiki/Logical_conjunction
:return:
"""
# pylint: disable=R0801
allure.dynamic.title("AND logical operator")
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>The 'and' of a set of operands is true "
"if and only if all of its operands are true."
"</p>")
# pylint: enable=R0801
with allure.step("Pass an array with 2 members (negative)"):
lst: list = [True, False]
operator: str = 'AND'
expected: bool = False
print_log(list=lst, operator=operator, expected=expected)
self.assertEqual(logical_calc(lst, operator), expected)
with allure.step("Pass an array with 3 members (negative)"):
lst = [True, True, False]
operator = 'AND'
expected = False
print_log(list=lst, operator=operator, expected=expected)
self.assertEqual(logical_calc(lst, operator), expected)
with allure.step("Pass an array with 3 members (negative)"):
lst = [False, False, False]
operator = 'AND'
expected = False
print_log(list=lst, operator=operator, expected=expected)
self.assertEqual(logical_calc(lst, operator), expected)
with allure.step("Pass an array with 3 members (positive)"):
lst = [True, True, True]
operator = 'AND'
expected = True
print_log(list=lst, operator=operator, expected=expected)
self.assertEqual(logical_calc(lst, operator), expected)
with allure.step("Pass large array (negative)"):
lst = [False, False, False, False, True, True, False,
True, True, False, False, True, True, False,
False, False, False, True, True, False, True,
False, False, True, True, True, False, True,
True, False, False, False, False, False, False,
True, True, True, True, False, True, True, False,
True, True, False, False, True, False, False]
operator = 'AND'
expected = False
print_log(list=lst, operator=operator, expected=expected)
self.assertEqual(logical_calc(lst, operator), expected)
[docs]
def test_logical_calc_or(self):
"""
Testing 'or'.
In logic and mathematics, or is the
truth-functional operator of (inclusive)
disjunction, also known as alternation.
The 'or' of a set of operands is true if
and only if one or more of its operands is true.
Source:
https://en.wikipedia.org/wiki/Logical_disjunction
:return:
"""
# pylint: disable=R0801
allure.dynamic.title("OR logical operator")
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>"
"The 'or' of a set of operands is true if "
"and only if one or more of its operands is true."
"</p>")
# pylint: enable=R0801
with allure.step('Pass an array with 2 members (positive)'):
lst: list = [True, False]
operator: str = 'OR'
expected: bool = True
print_log(list=lst, operator=operator, expected=expected)
self.assertEqual(logical_calc(lst, operator), expected)
with allure.step('Pass an array with 3 members (positive)'):
lst = [True, True, False]
operator = 'OR'
expected = True
print_log(list=lst, operator=operator, expected=expected)
self.assertEqual(logical_calc(lst, operator), expected)
with allure.step('Pass an array with 3 members (negative)'):
lst = [False, False, False]
operator = 'OR'
expected = False
print_log(list=lst, operator=operator, expected=expected)
self.assertEqual(logical_calc(lst, operator), expected)
with allure.step('Pass large array (positive)'):
lst = [False, True, True, False, False, False, True, False,
False, False, False, True, True, False, False, False,
True, False, False, True, True, True, True, True,
False, True, True, True, False, True, False, False,
True, True, True, True, True, True, False, True,
False, True, False, True, False, True, False, True,
True, True]
operator = 'OR'
expected = True
print_log(list=lst, operator=operator, expected=expected)
self.assertEqual(logical_calc(lst, operator), expected)
[docs]
def test_logical_calc_xor(self):
"""
Testing 'XOR'.
Exclusive or exclusive disjunction is a
logical operation that outputs true only when
inputs differ (one is true, the other is false).
XOR outputs true whenever the inputs differ:
Source:
https://en.wikipedia.org/wiki/Exclusive_or
:return:
"""
# pylint: disable=R0801
allure.dynamic.title("XOR logical operator")
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>XOR outputs true whenever the inputs differ.</p>")
# pylint: enable=R0801
with allure.step('Pass an array with 2 members (positive)'):
lst: list = [True, False]
operator: str = 'OR'
expected: bool = True
print_log(list=lst, operator=operator, expected=expected)
self.assertEqual(logical_calc(lst, operator), expected)
with allure.step('Pass an array with 3 members (negative)'):
lst = [True, True, False]
operator = 'XOR'
expected = False
print_log(list=lst, operator=operator, expected=expected)
self.assertEqual(logical_calc(lst, operator), expected)
with allure.step('Pass medium size array'):
lst = [False, False, True, True, False,
False, False, False, True]
operator = 'XOR'
expected = True
print_log(list=lst, operator=operator, expected=expected)
self.assertEqual(expected, logical_calc(lst, operator))
with allure.step('Pass large size array #1'):
lst = [False, False, True, False, False, True, True,
True, False, False, True, False, False, False,
False, True, False, True, False, False, True,
False, False, True, True, True, False, False,
False, False, True, False, False, False, False,
False, True, False, False, False, True, True,
False, True, False, True, False, False, True,
False]
operator = 'XOR'
expected = False
print_log(list=lst, operator=operator, expected=expected)
self.assertEqual(expected, logical_calc(lst, operator))
with allure.step('Pass large size array #2'):
lst = [True, True, False, False, False, True, True, False,
False, True, False, False, True, False, False, True,
True, True, True, True, True, False, False, False,
False, True, True, False, False, True, True, True,
True, False, True, True, False, False, False, True,
False, True, False, True, False, False, True, False,
True, True]
operator = 'XOR'
expected = False
print_log(list=lst, operator=operator, expected=expected)
self.assertEqual(expected, logical_calc(lst, operator))