28 lines
787 B
JavaScript
28 lines
787 B
JavaScript
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import {stateReducer} from './stateReducer';
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describe('Phones', () => {
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const n_phone = {features: {nasal: true}}
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const state = {
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features: [
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'nasal'
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],
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phones: { n: n_phone }
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};
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it('phones returned unaltered', () => {
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const action = {type: ''};
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expect(stateReducer(state, action)).toBe(state);
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});
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it('feature addition returns new feature list with positive phones updated', () => {
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const action = {type: 'ADD_FEATURE', value: {feature: 'anterior', positivePhones: ['n']}};
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expect(stateReducer(state, action)).toEqual(
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{...state,
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features:[...state.features, action.value.feature],
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phones:{...state.phones, n:{...state.phones.n, features: {...state.phones.n.features, anterior: true}}}
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}
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)
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})
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});
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