def test_link_directive_missing_title(self):
source = dedent('''
.page links My Links
.section links New Links
.link book
''')
parser = Parser(source)
result = parser.parse()
self.assertIsInstance(result, MissingDataError)
self.assertEqual('link title', result.data_description)
def test_link_missing_url_data(self):
source = dedent('''
.page links My Links
.section links New Links
.link book Example Book
.url
''')
parser = Parser(source)
result = parser.parse()
self.assertIsInstance(result, MissingDataError)
self.assertEqual('URL address', result.data_description)