Kumite

import re
import codewars_test as test
import solution

@test.describe('Check')
def test_group():
    @test.it('Submission Check')
    def check_code():
        code = (re.sub('#.*', '', open('solution.py').read()).strip())
        test.expect(not re.findall('\s|\d', code), 'Should not have a space nor any number')

@test.describe('Test')
def test_group():
    @test.it('Even case')
    def is_even():
        for i in range(0, 30, 2):
            test.assert_equals(solution.is_even(i), True)
            
    @test.it('Odd case')
    def is_even():
        for i in range(1, 30, 2):
            test.assert_equals(solution.is_even(i), False)