vn-verdnaturachat/app/reducers/usersTyping.test.ts

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import { addUserTyping, removeUserTyping, clearUserTyping } from '../actions/usersTyping';
import { mockedStore } from './mockedStore';
import { initialState } from './usersTyping';
describe('test usersTyping reducer', () => {
it('should return initial state', () => {
const state = mockedStore.getState().usersTyping;
expect(state).toEqual(initialState);
});
it('should return modified store after addUserTyping', () => {
mockedStore.dispatch(addUserTyping('diego'));
mockedStore.dispatch(addUserTyping('carlos'));
mockedStore.dispatch(addUserTyping('maria'));
const state = mockedStore.getState().usersTyping;
expect(state).toEqual(['diego', 'carlos', 'maria']);
});
it('should return modified store after removeUserTyping', () => {
mockedStore.dispatch(removeUserTyping('diego'));
const state = mockedStore.getState().usersTyping;
expect(state).toEqual(['carlos', 'maria']);
});
it('should return initial state after reset', () => {
mockedStore.dispatch(clearUserTyping());
const state = mockedStore.getState().usersTyping;
expect(state).toEqual(initialState);
});
});