@enumura/chatbot-flow-editor/src/__tests__/setup.ts

Visual chatbot flow editor - Development tool for creating conversational flows

import '@testing-library/jest-dom'

global.ResizeObserver = class ResizeObserver {
  observe() {}
  unobserve() {}
  disconnect() {}
}

Object.defineProperty(window, 'matchMedia', {
  writable: true,
  value: (query: string) => ({
    matches: false,
    media: query,
    onchange: null,
    addListener: () => {},
    removeListener: () => {},
    addEventListener: () => {},
    removeEventListener: () => {},
    dispatchEvent: () => {},
  }),
})