Python: nosetests test generator

nosetest_generator.py

# I don't know why a simple self.check_attribute doesn't work.
# Nosetests doc says something about this, but not the reason
# https://nose.readthedocs.org/en/latest/writing_tests.html#test-generators
 
class BaseTest(object):
    @staticmethod
    def check_attribute(self, attr, res):
        assert getattr(self.hand, attr) == res
 
    def test_header(self):
        for attribute, result in self.header_results.items():
            self.hand = Parser(self.data)
            yield self.check_attribute, self, attribute, result