import { assertEquals } from "assert";
import getOwn from "../../public/common/getOwn.js";

class Person {
  constructor(public age: number) {}
  getAge() {
    return this.age;
  }
}
const person = new Person(10);

Deno.test('fetches "own" properties', () => {
  assertEquals(getOwn(person, "age"), 10);
});

Deno.test("ignores inherited properties", () => {
  assertEquals(getOwn(person, "getAge"), undefined);
  // deno-lint-ignore no-explicit-any
  assertEquals(getOwn(person, "hasOwnProperty" as any), undefined);
});