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59 lines
1.9 KiB
JavaScript
59 lines
1.9 KiB
JavaScript
import { it, describe } from 'mocha';
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import { expect } from 'chai';
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import { getPlaySliderParams } from '../../../src/modules/time';
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describe('getPlaySliderParams', () => {
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it('is a function', () => {
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assert.isFunction(getPlaySliderParams);
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});
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it('handles durations', () => {
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const timestamps = [
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new Date('2018-01-01'),
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new Date('2018-01-02'),
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new Date('2018-01-03'),
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new Date('2018-01-04'),
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new Date('2018-01-05'),
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new Date('2018-01-06'),
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new Date('2018-01-07'),
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new Date('2018-01-08'),
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new Date('2018-01-09'),
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new Date('2018-01-10'),
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].map(d => d.getTime());
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const { start, end, step, values, disabled } = getPlaySliderParams(timestamps, 'P2D');
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expect(new Date(start)).to.eql(new Date('2018-01-01'));
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expect(new Date(end)).to.eql(new Date('2018-01-11'));
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expect(step).to.equal(2 * 24 * 60 * 60 * 1000);
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expect(values.map(v => new Date(v))).to.eql([
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new Date('2018-01-01'),
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new Date('2018-01-03'),
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]);
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expect(disabled).to.equal(false);
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});
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it('handles intervals', () => {
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const timestamps = [
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new Date('2018-01-01'),
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new Date('2018-01-02'),
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new Date('2018-01-03'),
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new Date('2018-01-04'),
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new Date('2018-01-05'),
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new Date('2018-01-06'),
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new Date('2018-01-07'),
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new Date('2018-01-08'),
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new Date('2018-01-09'),
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new Date('2018-01-10'),
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].map(d => d.getTime());
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// 1970-01-03 was a Saturday
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const { start, end, step, values, disabled } = getPlaySliderParams(timestamps, 'P1W/1970-01-03T00:00:00Z');
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expect(new Date(start)).to.eql(new Date('2017-12-30')); // Saturday
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expect(new Date(end)).to.eql(new Date('2018-01-13')); // Saturday
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expect(step).to.equal(7 * 24 * 60 * 60 * 1000);
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expect(values.map(v => new Date(v))).to.eql([
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new Date('2017-12-30'),
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new Date('2018-01-06'),
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]);
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expect(disabled).to.equal(false);
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});
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});
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