devextreme
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HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (esm/__internal/scheduler/r1/utils/agenda.santiago.test.js)
* Version: 25.2.3
* Build date: Fri Dec 12 2025
*
* Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import {
describe,
expect,
it
} from "@jest/globals";
import timeZoneUtils from "../../m_utils_time_zone";
import {
calculateRows
} from "./agenda";
const createDate = (year, month, day, hours) => {
const dateUTC = timeZoneUtils.createUTCDateWithLocalOffset(new Date(year, month, day, hours)).getTime();
return dateUTC
};
describe("calculateRows", (() => {
it("should count rows through winter 00:00 DST", (() => {
expect(calculateRows([{
groupIndex: 0,
startDateUTC: createDate(2016, 8, 6, 10)
}, {
groupIndex: 0,
startDateUTC: createDate(2016, 8, 6, 23)
}, {
groupIndex: 0,
startDateUTC: createDate(2016, 8, 7, 0)
}, {
groupIndex: 0,
startDateUTC: createDate(2016, 8, 7, 2)
}, {
groupIndex: 0,
startDateUTC: createDate(2016, 8, 7, 15)
}, {
groupIndex: 0,
startDateUTC: createDate(2016, 8, 8, 0)
}, {
groupIndex: 0,
startDateUTC: createDate(2016, 8, 8, 16)
}, {
groupIndex: 0,
startDateUTC: createDate(2016, 8, 9, 0)
}], 7, new Date(2016, 8, 6), 0)).toEqual([
[2, 3, 2, 1, 0, 0, 0]
])
}));
it("should count rows through summer 00:00 DST", (() => {
expect(calculateRows([{
groupIndex: 0,
startDateUTC: createDate(2016, 3, 3, 10)
}, {
groupIndex: 0,
startDateUTC: createDate(2016, 3, 3, 23)
}, {
groupIndex: 0,
startDateUTC: createDate(2016, 3, 4, 0)
}, {
groupIndex: 0,
startDateUTC: createDate(2016, 3, 4, 2)
}, {
groupIndex: 0,
startDateUTC: createDate(2016, 3, 4, 15)
}, {
groupIndex: 0,
startDateUTC: createDate(2016, 3, 5, 0)
}, {
groupIndex: 0,
startDateUTC: createDate(2016, 3, 5, 16)
}, {
groupIndex: 0,
startDateUTC: createDate(2016, 3, 6, 0)
}], 7, new Date(2016, 3, 2), 0)).toEqual([
[0, 2, 3, 2, 1, 0, 0]
])
}))
}));