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42 lines
1.9 KiB
42 lines
1.9 KiB
var assert = require('assert');
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var vis = require('../dist/vis');
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var jsdom = require('mocha-jsdom')
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var moment = vis.moment;
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var timeline = vis.timeline;
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var Range = timeline.Range;
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var TestSupport = require('./TestSupport');
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describe('Timeline Range', function () {
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jsdom();
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it('should have start default before now', function () {
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var now = moment().hours(0).minutes(0).seconds(0).milliseconds(0).valueOf();
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var range = new Range(TestSupport.buildSimpleTimelineRangeBody());
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assert(range.start < now, "Default start is before now");
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});
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it('should have end default after now', function () {
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var now = moment().hours(0).minutes(0).seconds(0).milliseconds(0).valueOf();
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var range = new Range(TestSupport.buildSimpleTimelineRangeBody());
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assert(range.end > now, "Default end is after now");
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});
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it('should support custom start and end dates', function () {
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var range = new Range(TestSupport.buildSimpleTimelineRangeBody());
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range.setRange(new Date(2017, 0, 26, 13, 26, 3, 320), new Date(2017, 3, 11, 0, 23, 35, 0), false, false, null);
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assert.equal(range.start, new Date(2017, 0, 26, 13, 26, 3, 320).valueOf(), "start is as expected");
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assert.equal(range.end, new Date(2017, 3, 11, 0, 23, 35, 0).valueOf(), "end is as expected");
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});
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it('should calculate milliseconds per pixel', function () {
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var range = new Range(TestSupport.buildSimpleTimelineRangeBody());
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assert(range.getMillisecondsPerPixel() > 0, "positive value for milliseconds per pixel");
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});
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it('should calculate 1 millisecond per pixel for simple range', function () {
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var range = new Range(TestSupport.buildSimpleTimelineRangeBody());
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range.setRange(new Date(2017, 0, 26, 13, 26, 3, 320), new Date(2017, 0, 26, 13, 26, 4, 320), false, false, null);
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assert.equal(range.getMillisecondsPerPixel(), 1, "one second over 1000 pixels");
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});
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});
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