code: def test_tuple_of_uint8_and_int16(self):
      self.run_test(
          "def tuple_of_uint8_and_int16(l): return l",
          (np.uint8(5), np.int16(-146)),
          tuple_of_uint8_and_int16=[Tuple[np.uint8, np.int16]],
      )
  
imports: import numpy
  import unittest
  from pythran.typing import *
  from pythran.tests import TestEnv
label_desc: Use image node_id 4 for calling the TestConversion obj's underlying member method code with example usage: obj.test_tuple_of_uint8_and_int16() without return types