pyjnius/tests/test_implementation.py

import unittest
from jnius.reflect import autoclass


class ImplementationTest(unittest.TestCase):

    def test_println(self):
        # System.out.println implies recursive lookup, and j_self assignation.
        # It was crashing during the implementation :/
        System = autoclass('java.lang.System')
        System.out.println('')

    def test_printf(self):
        System = autoclass('java.lang.System')
        System.out.printf('hi\n')
        System.out.printf('hi %s %s\n', 'jnius', 'other string')