46 lines
1.1 KiB
JavaScript
46 lines
1.1 KiB
JavaScript
'use strict';
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const assert = require('assert');
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const i2c = require('../');
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const openPromisified = _ =>
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i2c.openPromisified(1).
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then(promisifiedBus => {
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assert.strictEqual(
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promisifiedBus, promisifiedBus.bus().promisifiedBus(),
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'expected promisifiedBus.bus().promisifiedBus() to return promisifiedBus'
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);
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const bus = promisifiedBus.bus();
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assert.strictEqual(
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bus, bus.promisifiedBus().bus(),
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'expected bus.promisifiedBus().bus() to return bus'
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);
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return promisifiedBus.close();
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}).
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then(_ => console.log('ok - busses')).
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catch(console.log);
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const open = _ => {
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const bus = i2c.open(1, err => {
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assert(!err, 'can\'t open i2c bus');
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assert.strictEqual(
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bus, bus.promisifiedBus().bus(),
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'expected bus.promisifiedBus().bus() to return bus'
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);
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const promisifiedBus = bus.promisifiedBus();
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assert.strictEqual(
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promisifiedBus, promisifiedBus.bus().promisifiedBus(),
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'expected promisifiedBus.bus().promisifiedBus() to return promisifiedBus'
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);
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openPromisified();
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});
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};
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open();
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