code: def test_read(self):
      SIZES = [
          0,
          1,
          10,
          BLOCK_SIZE // 2,
          BLOCK_SIZE - 1,
          BLOCK_SIZE,
          BLOCK_SIZE + 1,
          2 * BLOCK_SIZE - 1,
      ]
  
      READ_SIZES = [
          BLOCK_SIZE // 2,
          BLOCK_SIZE - 1,
          BLOCK_SIZE,
          BLOCK_SIZE + 1,
      ]
  
      def check(size, read_size):
          compressed_stream, compressed_data_len, data = self._get_data(
              size
          )
          stream = ZlibInputStream(
              compressed_stream, compressed_data_len
          )
          data2 = b""
          so_far = 0
          while True:
              block = stream.read(min(read_size, size - so_far))
              if not block:
                  break
              so_far += len(block)
              data2 += block
          assert_equal(data, data2)
  
      for size in SIZES:
          for read_size in READ_SIZES:
              check(size, read_size)
  
imports: import os
  import zlib
  from io import BytesIO
  from tempfile import mkstemp
  from contextlib import contextmanager
  import numpy
  from numpy.testing import assert_, assert_equal
  from pytest import raises
  from scipy.io.matlab._streams import make_stream, GenericStream, ZlibInputStream, _read_into, _read_string, BLOCK_SIZE
label_desc: Use image node_id 2 for calling the TestZlibInputStream obj's underlying member method code with example usage: obj.test_read() without return types