def METHOD_NAME(self):
    @njit
    def use_dump_refcount():
        a = np.ones(10)
        b = (a, a)
        dump_refcount(a)
        dump_refcount(b)
    # Capture output to sys.stdout
    with captured_stdout() as stream:
        use_dump_refcount()
    output = stream.getvalue()
    # Check that it printed
    pat = "dump refct of {}"
    aryty = types.float64[::1]
    tupty = types.Tuple.from_types([aryty] * 2)
    self.assertIn(pat.format(aryty), output)
    self.assertIn(pat.format(tupty), output)