private static File chooseBigFile(int i) {
        return BIG_FILES[i].toFile();
    }
Tests advanced single file upload. p:fileUpload mode=advanced auto=false
multiple=false dragDrop=false maxChunkSize="1024k"
primefaces-integration-tests/src/test/java/org/primefaces/integrationtests/fileupload/FileUpload011Test.java