test.py

    def test_metadata_family(self):
        """ Font and METADATA.json have the same name """
        self.assertEqual(self.font.familyname, self.metadata.get('name', None))

    def test_em_is_1000(self):
        """ Font em should be equal 1000 """
        self.assertEqual(self.font.em, 1000,
            msg="Font em value is %s, required 1000" % self.font.em)