public void test() throws Exception {
trash(OUTPUT);
Files.write("10 3 \n 5 3 \n 5 30 \n 10 10", new File(INPUT), Charset.forName("UTF-8"));
ToolRunner.run(getConf(),new SimpleSecondarySort(), new String[] { INPUT, OUTPUT });
String[][] expectedOutput = new String[][] { new String[] { "5", "3" }, new String[] { "5", "30" },
new String[] { "10", "3" }, new String[] { "10", "10" } };
int count = 0;