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33 lines
704 B
JavaScript
33 lines
704 B
JavaScript
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'use strict';
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const test = require('ava');
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const timer = require('./timer');
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function timeout(fn, ms) {
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return new Promise(resolve =>
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setTimeout(() => {
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fn();
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resolve();
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}, ms)
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);
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}
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test('should calculate the correct time in seconds', t => {
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t.is(timer.seconds([1, 0]), 1);
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t.is(timer.seconds([0, 1e6]), 0.001);
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t.is(timer.seconds([1, 1e6]), 1.001);
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t.is(timer.seconds([1, 552]), 1.000000552);
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});
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test('timer should track the time', async t => {
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const tt = timer.new();
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let diff;
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await timeout(() => {
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diff = tt();
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}, 20);
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if (diff > 0.019 && diff < 0.05) {
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return t.pass();
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}
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t.fail();
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});
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