Entities tests fixed

tests/resources/Entity1.js

@@ -3,12 +3,11 @@ import NumberEntity from "../../js/entity/NumberEntity.js"
 
 export default class Entity1 extends IEntity {
 
+    static attributeSeparator = ", "
+    static wrap = (entity, v) => `Entity1(${v})`
     static attributes = {
+        ...super.attributes,
         a: NumberEntity.withDefault(type => new type(8)),
         b: NumberEntity.withDefault(type => new type(9)),
     }
-
-    constructor(values = {}) {
-        super(values)
-    }
 }