Method test_show_empty_flag

Lib/test/test_ast/test_ast.py:3685–3701

(self)

                self.check_output(source, expect, flag)

    def test_show_empty_flag(self):
        # test 'python -m ast --show-empty'
        source = 'print(1, 2, 3)'
        expect = '''
            Module(
               body=[
                  Expr(
                     value=Call(
                        func=Name(id='print', ctx=Load()),
                        args=[
                           Constant(value=1),
                           Constant(value=2),
                           Constant(value=3)],
                        keywords=[]))],
               type_ignores=[])
        '''
        self.check_output(source, expect, '--show-empty')


class ASTOptimizationTests(unittest.TestCase):