accounts-frontend/packages/app/components/auth/reducer.test.ts

import expect from 'app/test/unexpected';
import auth from './reducer';
import { setLogin, setAccountSwitcher } from './actions';

describe('components/auth/reducer', () => {
    describe('auth:setCredentials', () => {
        it('should set login', () => {
            const expectedLogin = 'foo';

            expect(auth(undefined, setLogin(expectedLogin)).credentials, 'to satisfy', {
                login: expectedLogin,
            });
        });
    });

    describe('auth:setAccountSwitcher', () => {
        it('should be enabled by default', () =>
            expect(auth(undefined, {} as any), 'to satisfy', {
                isSwitcherEnabled: true,
            }));

        it('should enable switcher', () => {
            const expectedValue = true;

            expect(auth(undefined, setAccountSwitcher(expectedValue)), 'to satisfy', {
                isSwitcherEnabled: expectedValue,
            });
        });

        it('should disable switcher', () => {
            const expectedValue = false;

            expect(auth(undefined, setAccountSwitcher(expectedValue)), 'to satisfy', {
                isSwitcherEnabled: expectedValue,
            });
        });
    });
});