def test_non_existing_code_to_country(self):
"""Tests if a non existing code is handled correctly."""
country = Language.to_name('AA')
self.assertEqual('country code does not match a known country',
country)
def test_wrongly_formated_code_to_country(self):
"""Tests if a wrongly formated code is handled correctly."""
country = Language.to_name('USAB')
self.assertEqual('invalid country code', country)
def test_code_to_country(self):
"""Tests if a code can be converted to language."""
country = Language.to_name('US')
self.assertEqual('United States', country)
