code:     public void testNoConfig() throws Exception {
          TesseractOCRConfig config = new TesseractOCRConfig();
          assertEquals("Invalid default tesseractPath value", "", config.getTesseractPath());
          assertEquals("Invalid default tessdataPath value", "", config.getTessdataPath());
          assertEquals("Invalid default language value", "eng", config.getLanguage());
          assertEquals("Invalid default pageSegMode value", "1", config.getPageSegMode());
          assertEquals("Invalid default minFileSizeToOcr value", 0, config.getMinFileSizeToOcr());
          assertEquals("Invalid default maxFileSizeToOcr value", Integer.MAX_VALUE, config.getMaxFileSizeToOcr());
          assertEquals("Invalid default timeout value", 120, config.getTimeout());  
          assertEquals("Invalid default ImageMagickPath value", "", config.getImageMagickPath());
          assertEquals("Invalid default density value", 300 , config.getDensity());
          assertEquals("Invalid default depth value", 4 , config.getDepth());
          assertEquals("Invalid default colorpsace value", "gray" , config.getColorspace());
          assertEquals("Invalid default filter value", "triangle" , config.getFilter());
          assertEquals("Invalid default resize value", 900 , config.getResize());
          assertEquals("Invalid default applyRotation value", false, config.getApplyRotation());
      }
  
      @Test
  