Method test_safe_repr

Lib/test/test_unittest/test_util.py:10–21

(self)

class TestUtil(unittest.TestCase):
    def test_safe_repr(self):
        class RaisingRepr:
            def __repr__(self):
                raise ValueError("Invalid repr()")

        class LongRepr:
            def __repr__(self):
                return 'x' * 100

        safe_repr(RaisingRepr())
        self.assertEqual(safe_repr('foo'), "'foo'")
        self.assertEqual(safe_repr(LongRepr(), short=True), 'x'*80 + ' [truncated]...')

    def test_sorted_list_difference(self):
        self.assertEqual(sorted_list_difference([], []), ([], []))