vega-frontend-monorepo/libs/environment/__mocks__/zustand.js

19 lines
637 B
JavaScript

import { act } from 'react-dom/test-utils';
const zu = jest.requireActual('zustand'); // if using jest
// a variable to hold reset functions for all stores declared in the app
const storeResetFns = new Set();
// when creating a store, we get its initial state, create a reset function and add it in the set
export const create = (createState) => {
const store = zu.create(createState);
const initialState = store.getState();
storeResetFns.add(() => store.setState(initialState, true));
return store;
};
// Reset all stores after each test run
beforeEach(() => {
act(() => storeResetFns.forEach((resetFn) => resetFn()));
});