2021-04-26 19:54:04 +00:00
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import { promises as fs } from 'fs';
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import { expect } from 'chai';
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2019-09-12 15:26:21 +00:00
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import blink = require('../src/lib/blink');
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import constants = require('../src/lib/constants');
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describe('blink', () => {
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it('is a blink function', () => expect(blink).to.be.a('function'));
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it('has a pattern property with start and stop functions', () => {
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expect(blink.pattern.start).to.be.a('function');
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expect(blink.pattern.stop).to.be.a('function');
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});
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it('writes to a file that represents the LED, and writes a 0 at the end to turn the LED off', async () => {
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// TODO: Fix the typings for blink
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await (blink as any)(1);
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const contents = await fs.readFile(constants.ledFile);
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expect(contents.toString()).to.equal('0');
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});
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});
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