openethereum/js/src/views/historyStore.spec.js

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// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
import Store from './historyStore';
const TEST_ENTRY_1 = 'testing 1';
const TEST_ENTRY_2 = 'testing 2';
const TEST_ENTRY_3 = 'testing 3';
let store;
function create () {
store = Store.get('test');
store.clear();
return store;
}
describe('views/HistoryStore', () => {
beforeEach(() => {
create();
});
describe('@action', () => {
describe('add', () => {
it('adds the url to the list (front)', () => {
store.add(TEST_ENTRY_1);
expect(store.history[0].entry).to.equal(TEST_ENTRY_1);
});
it('adds multiples to the list', () => {
store.add(TEST_ENTRY_1);
store.add(TEST_ENTRY_2);
expect(store.history.length).to.equal(2);
expect(store.history[0].entry).to.equal(TEST_ENTRY_2);
expect(store.history[1].entry).to.equal(TEST_ENTRY_1);
});
it('does not add duplicates', () => {
store.add(TEST_ENTRY_2);
store.add(TEST_ENTRY_2);
expect(store.history.length).to.equal(1);
expect(store.history[0].entry).to.equal(TEST_ENTRY_2);
});
});
describe('clear', () => {
it('empties the list', () => {
store.add(TEST_ENTRY_3);
store.clear();
expect(store.history.length).to.equal(0);
});
});
});
});