fix(core): update

test/test.both.ts

@@ -0,0 +1,31 @@
+import { tap, expect } from '@pushrocks/tapbundle';
+
+import { Smartjson, foldDec } from '../ts/index';
+
+class SomeClass extends Smartjson {
+  @foldDec() thisis: string = 'test';
+  constructor() {
+    super();
+    console.log(this.saveableProperties);
+  }
+}
+
+let mySomeClass: SomeClass;
+
+tap.test('should create a Foldable extended instance', async () => {
+  mySomeClass = new SomeClass();
+  expect(mySomeClass).to.be.instanceof(SomeClass);
+  expect(mySomeClass).to.be.instanceof(Smartjson);
+});
+
+tap.test('should create a folded object', async () => {
+  let foldedObject = mySomeClass.foldToObject();
+  expect(foldedObject).property('thisis').to.equal('test');
+});
+
+tap.test('should enfold from object', async () => {
+  const mySomeClass2 = SomeClass.enfoldFromObject({ thisis: 'test2' });
+  expect(mySomeClass2).property('thisis').to.equal('test2');
+});
+
+tap.start();