How to check if a radio button is checked in Playright.ts

// https://playwright.dev/docs/api/class-locatorassertions#locator-assertions-to-be-checked
// expect(radioButton).toBeChecked();
  test("Radio button actions", async ({ page }) => {
    await page.goto("https://testautomationpractice.blogspot.com/");
    const radioButton = page.getByRole("radio").and(page.locator("#male"));
    await radioButton.check();
    await expect(radioButton).toBeChecked();
  });