assertThat(bytes.length, is(0));
    }

    /**
     * Test readBytes with very large custom maxSize
     *
     * @throws Exception
     */
    @Test
    public void testReadBytes_CustomMaxSize_VeryLarge() throws Exception {
        final File file = tempFolder.newFile("test.txt");
        final String content = "Test content";
        final FileOutputStream out = new FileOutputStream(file);
        try {