def test_macro_block_with_mixed_syntax(self):
        t = Template(self.LOAD_MACROS + self.MACRO1_DEFINITION +
                     self.MACRO1_BLOCK_WITH_MIXED_SYNTAX)
        c = Context({})
        self.assertEqual(t.render(c), self.MACRO1_WITH_MIXED_SYNTAX_RENDERED)
make sure that macro_block accepts arguments to the tag itself 
dataset/ETHPy150Open nalourie/django-macros/build/lib/macros/tests.py/MacrosTests.test_macro_block_with_mixed_syntax