vue-save-state/__tests__/helpers/LocalStorageMock.js

A Vue mixin to save the state of a component to local storage

let store = {};

const localStorageMock = (function () {

    return {
        getItem(key) {
            return store[key] || null;
        },
        setItem(key, value) {
            store[key] = value.toString();
        },
        clear() {
            store = {};
        },
        removeItem(key) {
            delete store[key];
        }
    };
});

export default localStorageMock;