display?: string;

};

function expectFiniteRect(rect: Pick<ControlRect, "x" | "y" | "width" | "height">) {

for (const key of ["x", "y", "width", "height"] as const) {

expect(Number.isFinite(rect[key])).toBe(true);

}

}

async function getBoundingBox(page: Page, selector: string) {

const box = await page.locator(selector).boundingBox();

expect(box).toMatchObject({

x: expect.any(Number),

y: expect.any(Number),

width: expect.any(Number),

height: expect.any(Number),

});

if (box === null) {

throw new Error(`Expected bounding box for ${selector}`);

}

expectFiniteRect(box);

return box;

}

function expectControlRect(rect: ControlRect | null, label: string): ControlRect {

expect(rect).toMatchObject({

x: expect.any(Number),

y: expect.any(Number),

width: expect.any(Number),

height: expect.any(Number),

});

if (rect === null) {

throw new Error(`Expected ${label} control rect`);

}

expectFiniteRect(rect);

return rect;

}