DownloadFilePlusMd5.java

    private static final String EXPECTED_MD5 = "c3fb273e2843808968d68120121f2c74";
 
 @Test
    public void getDownloadPlusMd5() throws Exception {
        Request request = prepareRequest();
        File downloadedFile = request.downloadFile();
        assertThat(calculateMd5(downloadedFile)).isEqualTo(EXPECTED_MD5);
    }
    
     private String calculateMd5(File downloadedFile) throws IOException {
        FileInputStream fis = new FileInputStream(downloadedFile);
        String md5 = md5Hex(fis);
        fis.close();
        
        return md5;
    }