'Kira should ignore invalid codes.'

def test_load_codes(self):

    code_path = os.path.join(self.work_dir, 'codes.yaml')
    with open(code_path, 'w') as code_file:
        code_file.write(KIRA_CODES)
    res = kira.load_codes(code_path)
    assert (len(res) == 1), 'Expected    exactly    1    valid    Kira    code'
