def test_hack_tuple_recursive(self):
mytuple = (1, 2, 3)
self.assertRaises(TypeError, _tuple_set_item, list(mytuple), 1, mytuple)
_tuple_set_item(mytuple, 1, mytuple)
self.assertIs(mytuple[1], mytuple)
def test_tuple_set_item(self):
a = 'foo '.strip()
test_tuple = (1, a, 3)
new_value = 'hello world'
a_refs = getref(a)
new_value_refs = getref(new_value)
_tuple_set_item(test_tuple, 1, new_value)
self.assertEqual(a_refs, getref(a))
self.assertEqual(new_value_refs, getref(new_value))
def run_test():
mytuple = tuple([1, 2, 3])
rfc = getrefptr(mytuple)
self.assertTrue(gc.is_tracked(mytuple))
self.assertEqual(rfc.value, 1)
b = mytuple
self.assertEqual(rfc.value, 2)
del b
self.assertEqual(rfc.value, 1)
_tuple_set_item(mytuple, 1, mytuple)
self.assertEqual(rfc.value, 1)
mytuple = None
del mytuple
return rfc
