fix #1667 Improving the readability of Jaws test case failures.

This commit adds some line breaks in the error message of Jaws test cases
so that it is easier to compare the actual Jaws history with the expected
one.

package.json

@@ -41,7 +41,7 @@
     "noder-js": "1.6.2"
   },
   "devDependencies": {
-    "attester": "2.4.1",
+    "attester": "2.4.3",
     "express": "3.4.8",
     "grunt": "0.4.2",
     "grunt-contrib-jshint": "0.8.0",

src/aria/jsunit/JawsTestCase.js

@@ -14,7 +14,6 @@
  */
 var Aria = require("../Aria");
 var ariaUtilsString = require("../utils/String");
-var ariaUtilsJson = require("../utils/Json");
 
 /**
  * Class to be extended to create a template test case which checks the behavior with
@@ -145,13 +144,13 @@ module.exports = Aria.classDefinition({
                     } else {
                         message.push('History was not filtered');
                     }
-                    message.push("JAWS history" + (changed ? ' (filtered)' : '') + ": " + ariaUtilsJson.convertToJsonString(response));
-                    message.push("Expected history: " + ariaUtilsJson.convertToJsonString(expectedOutput));
+                    message.push("JAWS history" + (changed ? ' (filtered)' : '') + ":", "", response, "");
+                    message.push("Expected history:", "", expectedOutput, "");
 
                     if (changed) {
-                        message.push("JAWS history (original): " + ariaUtilsJson.convertToJsonString(originalResponse));
+                        message.push("JAWS history (original): ", "", originalResponse, "");
                     }
-                    message = message.join('.\n') + '.';
+                    message = message.join('\n');
 
                     this.assertEquals(response, expectedOutput, message);
                     this.$callback(callback);