Revert #20 causing regression and add tests for reviver (#26)

* Revert "Remove trailing spaces"

This reverts commit 0db9d7b.

* Revert "refactor(test): remove debugger breakpoint"

This reverts commit 9ab247e.

* Revert "fix(test): assert on deserialized object with references which should be resolved"

This reverts commit 2f76353.

* Revert "refactor(immutable-test): remove const with var for old verions of js engines"

This reverts commit 0e9cc5d.

* Revert "Update package-lock.json"

This reverts commit bba3737.

* Revert "fix(mocha): revert mocha package version for old versions of node"

This reverts commit 0ab7902.

* Revert "test(immutable): add integration tests for remotedev-serialize"

* Revert "fix(parse): resolve jsan references before transformation"

* Add unit test for reviver

* Test also if reviver function has any effect

lib/index.js

@@ -1,6 +1,17 @@
 var cycle = require('./cycle');
 
 exports.stringify = function stringify(value, replacer, space, _options) {
+
+  if (arguments.length < 4) {
+    try {
+      if (arguments.length === 1) {
+        return JSON.stringify(value);
+      } else {
+        return JSON.stringify.apply(JSON, arguments);
+      }
+    } catch (e) {}
+  }
+
   var options = _options || false;
   if (typeof options === 'boolean') {
     options = {
@@ -28,12 +39,14 @@ exports.stringify = function stringify(value, replacer, space, _options) {
 
 exports.parse = function parse(text, reviver) {
   var needsRetrocycle = /"\$jsan"/.test(text);
-  var replaced = JSON.parse(text);
-  var resolved = cycle.retrocycle(replaced);
-  if(reviver) {
-    var temp = JSON.stringify(resolved);
-    var parsed = JSON.parse(temp, reviver);
-    return parsed;
+  var parsed;
+  if (arguments.length === 1) {
+    parsed = JSON.parse(text);
+  } else {
+    parsed = JSON.parse(text, reviver);
+  }
+  if (needsRetrocycle) {
+    parsed = cycle.retrocycle(parsed);
   }
-  return resolved;
+  return parsed;
 }

package.json

@@ -15,12 +15,11 @@
   "devDependencies": {
     "benchmark": "^2.1.2",
     "circular-json": "^0.3.0",
-    "immutable": "^3.8.2",
+    "immutable": "^3.7.6",
     "json-stringify-safe": "^5.0.1",
     "mobx": "^2.4.1",
     "mocha": "^2.2.1",
-    "rimraf": "^2.5.2",
-    "remotedev-serialize": "^0.1.1"
+    "rimraf": "^2.5.2"
   },
   "dependencies": {},
   "repository": {