Inline attributes semantics and tests

cypress/fixtures/Entity2.js

@@ -0,0 +1,36 @@
+import Entity1 from "./Entity1.js"
+import IEntity from "../../js/entity/IEntity"
+
+export default class Entity2 extends IEntity {
+
+    static attributes = {
+        someNumber: {
+            default: 567,
+        },
+        someString: {
+            default: "alpha",
+        },
+        someString2: {
+            default: "beta",
+        },
+        someBoolean: {
+            default: true,
+        },
+        someBoolean2: {
+            default: false,
+        },
+        someObjectString: {
+            default: new String("gamma"),
+        },
+        someArray: {
+            default: [400, 500, 600, 700, 800],
+        },
+        someEntity: {
+            type: Entity1,
+        },
+    }
+
+    static {
+        this.cleanupAttributes(this.attributes)
+    }
+}