#8 Improve result test of election - add display matrix job

@@ -4,6 +4,7 @@
 var RelativePlacement = require('../../lib/relative-placement');
 var data = require('./results_data.json');
 var util = require('util');
+var exitCode = 0;
 
 console.log('############################');
 console.log('# Details of result matrix #');
@@ -37,6 +38,7 @@ data.forEach((testCase, num) => {
 
         log.push(expected[place]);
         log.push('\t|\t');
+        if(candidateName != expected[place]) exitCode = 1;
         (candidateName != expected[place]) ? log.push('*') : log.push(' ');
         log.push(candidateName);
         log.push('\t');
@@ -59,6 +61,8 @@ data.forEach((testCase, num) => {
     console.log('');
 });
 
+process.exit(exitCode);
+
 /**
  * @param {TestData} testData
  * @return {String[][]}