setupTests.ts (16 lines of code) (raw):
window.matchMedia = jest.fn().mockImplementation((query: string) => ({
addEventListener: jest.fn(),
addListener: jest.fn(),
dispatchEvent: jest.fn(),
matches: false,
media: query,
onchange: null,
removeEventListener: jest.fn(),
removeListener: jest.fn(),
}));
/* eslint-disable @typescript-eslint/no-empty-function */
window.ResizeObserver = class ResizeObserverMock {
observe() {}
unobserve() {}
disconnect() {}
};
/* eslint-enable @typescript-eslint/no-empty-function */
window.HTMLElement.prototype.scrollIntoView = () => {};