URI/Unit: Added toObject method and changed toJSON to return a string

lib/unit.js

@@ -175,17 +175,21 @@ Unit.prototype.toString = function() {
 };
 
 /**
- * Will return a the JSON object representation of the unit
+ * Will return a plain object representation of the Unit
  *
  * @returns {Object} An object with the keys: amount and code
  */
-Unit.prototype.toJSON = function toJSON(){
+Unit.prototype.toObject = function toObject() {
   return {
     amount: this._amount,
     code: this._code
   };
 };
 
+Unit.prototype.toJSON = function toJSON() {
+  return this.toObject();
+};
+
 /**
  * Will return a string formatted for the console
  *

lib/uri.js

@@ -163,7 +163,7 @@ URI.prototype._parseAmount = function(amount) {
   return Unit.fromBTC(amount).toSatoshis();
 };
 
-URI.prototype.toJSON = function() {
+URI.prototype.toObject = function toObject() {
   var json = {};
   for (var i = 0; i < URI.Members.length; i++) {
     var m = URI.Members[i];
@@ -179,6 +179,10 @@ URI.prototype.toJSON = function() {
   return json;
 };
 
+URI.prototype.toJSON = function toJSON() {
+  return JSON.stringify(this.toObject());
+};
+
 /**
  * Will return a the string representation of the URI
  *

test/uri.js

@@ -146,12 +146,12 @@ describe('URI', function() {
   });
 
   it('should input/output JSON', function() {
-    var json = {
+    var json = JSON.stringify({
       address: '1DP69gMMvSuYhbnxsi4EJEFufUAbDrEQfj',
       message: 'Donation for project xyz',
       label: 'myLabel',
       other: 'xD'
-    };
+    });
     URI.fromJSON(json).toJSON().should.deep.equal(json);
   });