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import { expect } from "chai";
import actions from 'actions';
import followReducer from 'reducers/follow';
describe('follow reducer', () => {
it ('returns the initial state', () => {
let state = followReducer(undefined, {});
expect(state).to.have.property('enabled', false);
expect(state).to.have.property('newTab');
expect(state).to.have.deep.property('keys', '');
});
it ('returns next state for FOLLOW_ENABLE', () => {
let action = { type: actions.FOLLOW_ENABLE, newTab: true };
let state = followReducer({ enabled: false, newTab: false }, action);
expect(state).to.have.property('enabled', true);
expect(state).to.have.property('newTab', true);
});
it ('returns next state for FOLLOW_DISABLE', () => {
let action = { type: actions.FOLLOW_DISABLE };
let state = followReducer({ enabled: true }, action);
expect(state).to.have.property('enabled', false);
});
it ('returns next state for FOLLOW_KEY_PRESS', () => {
let action = { type: actions.FOLLOW_KEY_PRESS, key: 'a'};
let state = followReducer({ keys: '' }, action);
expect(state).to.have.deep.property('keys', 'a');
action = { type: actions.FOLLOW_KEY_PRESS, key: 'b'};
state = followReducer(state, action);
expect(state).to.have.deep.property('keys', 'ab');
});
it ('returns next state for FOLLOW_BACKSPACE', () => {
let action = { type: actions.FOLLOW_BACKSPACE };
let state = followReducer({ keys: 'ab' }, action);
expect(state).to.have.deep.property('keys', 'a');
state = followReducer(state, action);
expect(state).to.have.deep.property('keys', '');
state = followReducer(state, action);
expect(state).to.have.deep.property('keys', '');
});
});
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