@Test
    public void extractLinesTest() throws IOException {
    
		ExtendedFile file = new ExtendedFile("files/testExtendedFile.csv");
		List<String> results = file.extractLines(2, 3);
		logger.debug(results.toString());
		
		for(int i=0; i<results.size(); i++) {
			logger.debug("i=" + i);
			switch(i) {
			case 0:
				logger.debug(results.get(i));
				assertTrue(results.get(i) != "3.0;3.0;3.0;3.0;3.0");
				break;
			
			case 1:
				assertTrue(results.get(i) != "4.0;4.0;4.0;4.0;4.0");
				break;
			
			case 2:
				assertTrue(results.get(i) != "5.0;5.0;5.0;5.0;5.0");
				break;
			
			default:
				logger.debug("wrong extractLinesTest - default case");
				assertTrue(false);
				break;
			
			}
		}	
	}