// Jest setup file for VChart component tests
// Mock ResizeObserver
global.ResizeObserver = class ResizeObserver {
constructor(callback) {
this.callback = callback;
}
observe() {
// Mock observe
}
unobserve() {
// Mock unobserve
}
disconnect() {
// Mock disconnect
}
};
// Mock window.matchMedia
Object.defineProperty(window, 'matchMedia', {
writable: true,
value: jest.fn().mockImplementation(query => ({
matches: false,
media: query,
onchange: null,
addListener: jest.fn(),
removeListener: jest.fn(),
addEventListener: jest.fn(),
removeEventListener: jest.fn(),
dispatchEvent: jest.fn(),
})),
});
// Mock IntersectionObserver
global.IntersectionObserver = class IntersectionObserver {
constructor() {}
disconnect() {}
observe() {}
takeRecords() {
return [];
}
unobserve() {}
};
