*     result doesn't match the expected value.
   */
  public void assertSuccess(Object expectedData) throws Throwable {
    // Verify that the listener executed in a reasonable amount of time.
    Assert.assertTrue(countDownLatch.await(1L, SECONDS));

    try {
      Assert.assertEquals(expectedData, future.get());
    } catch (ExecutionException e) {
      throw e.getCause();
    }
  }

  /**

        assertEquals(testData.length, result);
        // Verify data was copied to outputBuffer
        byte[] expectedData = new byte[testData.length];
        System.arraycopy(outputBuffer, 0, expectedData, 0, testData.length);
        assertArrayEquals(testData, expectedData);
    }

    @Test
    void testReadDataWireFormatExceedsBuffer() {
        // Test when data length exceeds outputBuffer size

   *     result doesn't match the expected value.
   */
  public void assertSuccess(Object expectedData) throws Throwable {
    // Verify that the listener executed in a reasonable amount of time.
    Assert.assertTrue(countDownLatch.await(1L, SECONDS));

    try {
      Assert.assertEquals(expectedData, future.get());
    } catch (ExecutionException e) {
      throw e.getCause();
    }
  }

  /**

        // Verify correct portion of data is copied
        byte[] expectedData = new byte[partialLength];
        System.arraycopy(TEST_DATA, partialOffset, expectedData, 0, partialLength);
        byte[] copiedData = new byte[partialLength];
        System.arraycopy(dst, dstIndex, copiedData, 0, partialLength);
        assertArrayEquals(expectedData, copiedData);
    }

    @Test