90 lines
2.7 KiB
JavaScript
90 lines
2.7 KiB
JavaScript
import { expect } from "chai";
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import actions from '../../src/actions';
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import completionReducer from '../../src/reducers/completion';
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describe("completion reducer", () => {
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it ('return the initial state', () => {
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let state = completionReducer(undefined, {});
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expect(state).to.have.property('groupSelection', -1);
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expect(state).to.have.property('itemSelection', -1);
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expect(state).to.have.deep.property('groups', []);
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});
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it ('return next state for COMPLETION_SET_ITEMS', () => {
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let state = {
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groupSelection: 0,
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itemSelection: 0,
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groups: [],
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}
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let action = {
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type: actions.COMPLETION_SET_ITEMS,
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groups: [{
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name: 'Apple',
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items: [1, 2, 3]
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}, {
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name: 'Banana',
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items: [4, 5, 6]
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}]
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}
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state = completionReducer(state, action);
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expect(state).to.have.property('groups', action.groups);
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expect(state).to.have.property('groupSelection', -1);
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expect(state).to.have.property('itemSelection', -1);
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});
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it ('return next state for COMPLETION_SELECT_NEXT', () => {
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let action = { type: actions.COMPLETION_SELECT_NEXT };
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let state = {
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groupSelection: -1,
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itemSelection: -1,
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groups: [{
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name: 'Apple',
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items: [1, 2]
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}, {
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name: 'Banana',
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items: [3]
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}]
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};
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state = completionReducer(state, action);
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expect(state).to.have.property('groupSelection', 0);
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expect(state).to.have.property('itemSelection', 0);
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state = completionReducer(state, action);
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expect(state).to.have.property('groupSelection', 0);
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expect(state).to.have.property('itemSelection', 1);
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state = completionReducer(state, action);
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state = completionReducer(state, action);
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expect(state).to.have.property('groupSelection', -1);
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expect(state).to.have.property('itemSelection', -1);
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});
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it ('return next state for COMPLETION_SELECT_PREV', () => {
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let action = { type: actions.COMPLETION_SELECT_PREV };
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let state = {
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groupSelection: -1,
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itemSelection: -1,
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groups: [{
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name: 'Apple',
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items: [1, 2]
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}, {
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name: 'Banana',
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items: [3]
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}]
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};
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state = completionReducer(state, action);
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expect(state).to.have.property('groupSelection', 1);
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expect(state).to.have.property('itemSelection', 0);
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state = completionReducer(state, action);
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expect(state).to.have.property('groupSelection', 0);
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expect(state).to.have.property('itemSelection', 1);
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state = completionReducer(state, action);
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state = completionReducer(state, action);
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expect(state).to.have.property('groupSelection', -1);
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expect(state).to.have.property('itemSelection', -1);
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});
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});
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