babel/packages/babel-plugin-transform-class-properties/test/fixtures/private/static-inherited/exec.js

class Base {
  static #foo = 1;

  static getThis() {
    return this.#foo;
  }

  static updateThis(val) {
    return (this.#foo = val);
  }

  static getClass() {
    return Base.#foo;
  }

  static updateClass(val) {
    return (Base.#foo = val);
  }
}

class Sub1 extends Base {
  static #foo = 2;

  static update(val) {
    return (this.#foo = val);
  }
}

class Sub2 extends Base {}

expect(Base.getThis()).toBe(1);
expect(Base.getClass()).toBe(1);
expect(() => Sub1.getThis()).toThrow();
expect(Sub1.getClass()).toBe(1);
expect(() => Sub2.getThis()).toThrow();
expect(Sub2.getClass()).toBe(1);

expect(Sub1.update(3)).toBe(3);
expect(Base.getThis()).toBe(1);
expect(Base.getClass()).toBe(1);
expect(() => Sub1.getThis()).toThrow();
expect(Sub1.getClass()).toBe(1);
expect(() => Sub2.getThis()).toThrow();
expect(Sub2.getClass()).toBe(1);

expect(Base.updateThis(4)).toBe(4);
expect(Base.getThis()).toBe(4);
expect(Base.getClass()).toBe(4);
expect(() => Sub1.getThis()).toThrow();
expect(Sub1.getClass()).toBe(4);
expect(() => Sub2.getThis()).toThrow();
expect(Sub2.getClass()).toBe(4);

expect(Base.updateClass(5)).toBe(5);
expect(Base.getThis()).toBe(5);
expect(Base.getClass()).toBe(5);
expect(() => Sub1.getThis()).toThrow();
expect(Sub1.getClass()).toBe(5);
expect(() => Sub2.getThis()).toThrow();
expect(Sub2.getClass()).toBe(5);

expect(() => Sub2.updateThis(6)).toThrow();
expect(Sub2.updateClass(7)).toBe(7);
expect(Base.getThis()).toBe(7);
expect(Base.getClass()).toBe(7);
expect(() => Sub1.getThis()).toThrow();
expect(Sub1.getClass()).toBe(7);
expect(() => Sub2.getThis()).toThrow();
expect(Sub2.getClass()).toBe(7);