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path: root/Libraries/LibJS/Tests/classes/class-static.js
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test("basic functionality", () => {
  class A {
    static method() {
      return 10;
    }
  }

  expect(A.method()).toBe(10);
  expect(new A().method).toBeUndefined();
});

test("extended name syntax", () => {
  class A {
    static method() {
      return 1;
    }

    static 12() {
      return 2;
    }

    static [`he${"llo"}`]() {
      return 3;
    }
  }

  expect(A.method()).toBe(1);
  expect(A[12]()).toBe(2);
  expect(A.hello()).toBe(3);
});

test("bound |this|", () => {
  class A {
    static method() {
      expect(this).toBe(A);
    }
  }

  A.method();
});

test("inherited static methods", () => {
  class Parent {
    static method() {
      return 3;
    }
  }

  class Child extends Parent {}

  expect(Parent.method()).toBe(3);
  expect(Child.method()).toBe(3);
  expect(new Parent()).not.toHaveProperty("method");
  expect(new Child()).not.toHaveProperty("method");
});

test("static method overriding", () => {
  class Parent {
    static method() {
      return 3;
    }
  }

  class Child extends Parent {
    static method() {
      return 10;
    }
  }

  expect(Parent.method()).toBe(3);
  expect(Child.method()).toBe(10);
});