code: def test_broadcast_compute_array1(self):
      self.run_test(
          "def broadcast_compute_array1(x, y): return -(x + y)",
          np.arange(12000).reshape(4, 30, 100),
          np.arange(100),
          broadcast_compute_array1=[
              NDArray[int, :, :, :],
              NDArray[int, :],
          ],
      )
  
imports: import unittest
  from pythran.tests import TestEnv
  import numpy
  from pythran.typing import NDArray, List, Tuple
label_desc: Use image node_id 20 for calling the TestBroadcasting obj's underlying member method code with example usage: obj.test_broadcast_compute_array1() without return types