32 lines
833 B
TypeScript
32 lines
833 B
TypeScript
// Copyright 2017-2019 @polkadot/rpc-provider authors & contributors
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// This software may be modified and distributed under the terms
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// of the Apache-2.0 license. See the LICENSE file for details.
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import { ProviderInterface$Emitted } from '../types';
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import Mock from '.';
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describe('on', () => {
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let mock: Mock;
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beforeEach(() => {
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mock = new Mock();
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});
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it('it emits both connected and disconnected events', (done) => {
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const events: { [index: string]: boolean } = { connected: false, disconnected: false };
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const handler = (type: ProviderInterface$Emitted) => {
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mock.on(type, () => {
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events[type] = true;
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if (Object.values(events).filter((value) => value).length === 2) {
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done();
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}
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});
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};
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handler('connected');
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handler('disconnected');
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});
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});
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