code: def test_broadcast_to_numpy19(self, xp, dtype):
      # Note that broadcast_to is only supported on numpy>=1.10
      a = testing.shaped_arange((3, 1, 4), xp, dtype)
      if xp is cupy:
          b = xp.broadcast_to(a, (2, 3, 3, 4))
      else:
          dummy = xp.empty((2, 3, 3, 4))
          b, _ = xp.broadcast_arrays(a, dummy)
      return b
  
imports: import unittest
  import numpy
  import pytest
  import cupy
  from cupy.cuda import runtime
  from cupy import testing
label_desc: Use image node_id 12 for calling the TestDims obj's underlying member method code with example usage: obj.test_broadcast_to_numpy19(xp, dtype) and returns: b