Method assertIsNotInterned

Lib/test/test_code.py:1193–1195

(self, s)

            self.fail('String %r is not interned' % (s,))

    def assertIsNotInterned(self, s):
        if isinterned(s):
            self.fail('String %r is interned' % (s,))

    @cpython_only
    def test_interned_string(self):