Example of test generator

test_generator.py

from some.business.logic.validation import validate_recipient

class TestSender(object):
    def test_valid_recipients(self):
        valid_recipients = (
                '681919191',
                '781881199',
                '718188181',
            )
        
        def check_valid(recipient):
            assert validate_recipient(recipient) == True
        
        for recipient in valid_recipients:
            check_valid.__name__ = 'test_valid_recipients_%s' % recipient
            yield check_valid, recipient

# When executed, report will look like:-

test_valid_recipients_681919191 .... OK
test_valid_recipients_781881199 .... OK
test_valid_recipients_718188181 .... OK

Run 3 tests OK, 0 Fail.