Method createTempFile

test/org/apache/pig/test/utils/TestHelper.java:253–275

Create temp file from a given dataset This assumes 1) The dataset has at least 1 record 2) All records are of the same size

(String[][] data)

     *  2) All records are of the same size
     */
    public static File createTempFile(String[][] data) throws IOException {

        File fp1 = File.createTempFile("test", "txt");
        PrintStream ps = new PrintStream(new FileOutputStream(fp1));

        for(int i = 0; i < data.length ; i++) {

            // Building up string for each line
            StringBuilder sb = new StringBuilder() ;
            for(int j = 0 ; j < data[0].length ; j++) {
                if (j != 0) {
                    sb.append("\t") ;
                }
                sb.append(data[i][j]) ;
            }

            // Write the line to file
            ps.println(sb.toString());
        }

        ps.close();
        return fp1 ;
    }
    
    //a quick way to check for map equality as the map value returned by PigStorage has byte array
    public static boolean mapEquals(Map<String, Object> expectedMap, Map<String, Object> convertedMap) {