"""
Testing Battleship field validator
"""
# Created by Egor Kostan.
# GitHub: https://github.com/ikostan
# LinkedIn: https://www.linkedin.com/in/egor-kostan/
# ALGORITHMS GAMES VALIDATION ARRAYS GAME BOARDS
import allure
import unittest
from kyu_3.battleship_field_validator.validator import validate_battlefield
from utils.log_func import print_log
[docs]@allure.epic('3 kyu')
@allure.parent_suite('Competent')
@allure.suite("Algorithms")
@allure.sub_suite("Unit Tests")
@allure.feature("Lists")
@allure.story('Battleship field validator')
@allure.tag('ALGORITHMS', 'GAMES', 'VALIDATION', 'ARRAYS', 'GAME BOARDS')
@allure.link(url='https://www.codewars.com/kata/52bb6539a4cf1b12d90005b7/train/python',
name='Source/Kata')
class BattleshipFieldValidatorTestCase(unittest.TestCase):
"""
Testing Battleship field validator
"""
[docs] def test_validate_battlefield(self):
"""
Testing Battleship field validator
Testing a method that takes a field for well-known board game "Battleship"
as an argument and returns true if it has a valid disposition of ships,
false otherwise. Argument is guaranteed to be 10*10 two-dimension array.
Elements in the array are numbers, 0 if the cell is free and 1 if occupied by ship.
"""
allure.dynamic.title("Testing validate_battlefield 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>"
"Testing a method that takes a field for well-known board game"
" \"Battleship\" as an argument and returns true if it has a "
"valid disposition of ships, false otherwise."
"</p>")
test_data = (
([[0, 0, 0, 0, 1, 0, 0, 1, 0, 0],
[1, 0, 0, 0, 1, 0, 0, 0, 0, 0],
[1, 0, 0, 0, 1, 0, 0, 1, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 1, 1, 1, 0, 0],
[0, 0, 1, 0, 0, 0, 0, 0, 0, 1],
[1, 0, 1, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 1, 1, 1, 1, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 1, 1]], True, "Must return TRUE for valid field"),
([[1, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[1, 0, 0, 0, 0, 0, 0, 1, 0, 1],
[1, 0, 0, 1, 0, 0, 0, 0, 0, 1],
[0, 0, 0, 0, 0, 0, 0, 1, 0, 1],
[0, 0, 0, 1, 0, 0, 0, 1, 0, 1],
[0, 0, 0, 1, 0, 0, 0, 1, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 1, 1, 0, 0],
[0, 1, 0, 0, 1, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 1, 0, 1, 0, 0, 0]], True, 'Must return TRUE for valid field'),
([[1, 0, 0, 0, 0, 1, 1, 0, 0, 0],
[1, 0, 1, 0, 0, 0, 0, 0, 1, 0],
[1, 0, 1, 0, 1, 1, 1, 0, 1, 0],
[1, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 1, 0],
[0, 0, 0, 0, 1, 1, 1, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 1, 0],
[0, 0, 0, 1, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 1, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]],
True, 'Must return TRUE for valid field'),
([[1, 0, 0, 0, 0, 1, 1, 0, 0, 0],
[1, 0, 1, 0, 0, 0, 0, 0, 1, 0],
[1, 0, 1, 0, 1, 1, 1, 0, 1, 0],
[1, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 1, 0],
[0, 0, 0, 0, 1, 1, 1, 0, 0, 0],
[0, 1, 0, 0, 0, 0, 0, 0, 1, 0],
[0, 0, 0, 1, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 1, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]],
False, 'Must return FALSE if unwanted ships are present'),
([[1, 0, 0, 0, 0, 1, 1, 0, 0, 0],
[1, 0, 1, 0, 0, 0, 0, 0, 1, 0],
[1, 0, 1, 0, 1, 1, 1, 0, 1, 0],
[1, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 1, 0],
[0, 0, 0, 1, 1, 1, 1, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 1, 0],
[0, 0, 0, 1, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 1, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]],
False, "Must return FALSE if number of ships of some type is incorrect"),
([[0, 0, 0, 0, 0, 1, 1, 0, 0, 0],
[0, 0, 1, 0, 0, 0, 0, 0, 1, 0],
[0, 0, 1, 0, 1, 1, 1, 0, 1, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 1, 0],
[0, 0, 0, 0, 1, 1, 1, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 1, 0],
[0, 0, 0, 1, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 1, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]],
False, 'Must return FALSE if some of ships is missing'),
([[1, 0, 0, 0, 0, 1, 1, 0, 0, 0],
[1, 0, 0, 0, 0, 0, 0, 0, 1, 0],
[1, 1, 0, 0, 1, 1, 1, 0, 1, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 1, 0],
[0, 0, 0, 0, 1, 1, 1, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 1, 0],
[0, 1, 0, 1, 0, 0, 0, 0, 0, 0],
[0, 1, 0, 0, 0, 0, 0, 1, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]],
False, 'Must return FALSE if some of ships has incorrect shape (non-straight)'),
([[1, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[1, 0, 1, 0, 0, 0, 0, 0, 1, 0],
[1, 0, 1, 0, 1, 1, 1, 0, 1, 0],
[1, 0, 1, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 1, 0, 0, 0, 0, 0, 1, 0],
[0, 0, 0, 0, 1, 1, 1, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 1, 0],
[0, 0, 0, 1, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 1, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]],
False, 'Must return FALSE if the number and length of ships is not ok'),
([[1, 0, 0, 0, 0, 1, 1, 0, 0, 0],
[1, 0, 1, 0, 0, 0, 0, 0, 1, 0],
[1, 0, 1, 0, 1, 1, 1, 0, 1, 0],
[1, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 1, 0],
[0, 0, 0, 0, 1, 1, 1, 0, 0, 0],
[0, 0, 0, 1, 0, 0, 0, 0, 1, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 1, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]],
False, 'Must return FALSE if ships are in contact')
)
for field, expected, message in test_data:
actual_result = validate_battlefield(field)
print_log(field=field,
expected=expected,
message=message,
actual_result=actual_result)
with allure.step("Field validation: expected -> {}, actual -> {}".format(expected,
actual_result)):
self.assertEqual(expected, actual_result, msg=message)