old_contents: import unittest
  
  import cupy
  from cupy import cuda
  from cupy import testing
  import numpy
  from numpy import testing as np_testing
  
  
  @testing.gpu
  class TestArrayGet(unittest.TestCase):
  
      _multiprocess_can_split_ = True
  
      def setUp(self):
          self.stream = cuda.Stream()
  
      def check_get(self, f, stream):
          a_gpu = f(cupy)
          a_cpu = f(numpy)
          np_testing.assert_array_equal(a_gpu.get(stream), a_cpu)
  
      @testing.for_all_dtypes()
      def test_contiguous_array(self, dtype):
          def contiguous_array(xp):
              return testing.shaped_arange((3,), xp=xp, dtype=dtype)
          self.check_get(contiguous_array, None)
  
      @testing.for_all_dtypes()
      def test_non_contiguous_array(self, dtype):
          def non_contiguous_array(xp):
              return testing.shaped_arange((3,), xp=xp, dtype=dtype)[0::2]
          self.check_get(non_contiguous_array, None)
  
      @testing.for_all_dtypes()
      def test_contiguous_array_stream(self, dtype):
          def contiguous_array(xp):
              return testing.shaped_arange((3,), xp=xp, dtype=dtype)
          self.check_get(contiguous_array, self.stream.ptr)
  
      @testing.for_all_dtypes()
      def test_non_contiguous_array_stream(self, dtype):
          def non_contiguous_array(xp):
              return testing.shaped_arange((3,), xp=xp, dtype=dtype)[0::2]
          self.check_get(non_contiguous_array, self.stream.ptr)
  
new_contents: import unittest
  
  import cupy
  from cupy import cuda
  from cupy import testing
  import numpy
  from numpy import testing as np_testing
  
  
  @testing.gpu
  class TestArrayGet(unittest.TestCase):
  
      _multiprocess_can_split_ = True
  
      def setUp(self):
          self.stream = cuda.Stream()
  
      def check_get(self, f, stream):
          a_gpu = f(cupy)
          a_cpu = f(numpy)
          np_testing.assert_array_equal(a_gpu.get(stream), a_cpu)
  
      @testing.for_all_dtypes()
      def test_contiguous_array(self, dtype):
          def contiguous_array(xp):
              return testing.shaped_arange((3,), xp=xp, dtype=dtype)
          self.check_get(contiguous_array, None)
  
      @testing.for_all_dtypes()
      def test_non_contiguous_array(self, dtype):
          def non_contiguous_array(xp):
              return testing.shaped_arange((3,), xp=xp, dtype=dtype)[0::2]
          self.check_get(non_contiguous_array, None)
  
      @testing.for_all_dtypes()
      def test_contiguous_array_stream(self, dtype):
          def contiguous_array(xp):
              return testing.shaped_arange((3,), xp=xp, dtype=dtype)
          self.check_get(contiguous_array, self.stream)
  
      @testing.for_all_dtypes()
      def test_non_contiguous_array_stream(self, dtype):
          def non_contiguous_array(xp):
              return testing.shaped_arange((3,), xp=xp, dtype=dtype)[0::2]
          self.check_get(non_contiguous_array, self.stream)
  
subject: Fix the stream types