devextreme/esm/__internal/scheduler/r1/utils/agenda.test.js

JavaScript/TypeScript Component Suite for Responsive Web Development

/**
 * DevExtreme (esm/__internal/scheduler/r1/utils/agenda.test.js)
 * Version: 25.2.8
 * Build date: Mon Jun 08 2026
 *
 * Copyright (c) 2012 - 2026 Developer Express Inc. ALL RIGHTS RESERVED
 * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
 */
import {
    describe,
    expect,
    it
} from "@jest/globals";
import {
    calculateRows
} from "./agenda";
const items = [{
    groupIndex: 0,
    startDateUTC: Date.UTC(2020, 0, 10, 5)
}, {
    groupIndex: 0,
    startDateUTC: Date.UTC(2020, 0, 11, 5)
}, {
    groupIndex: 0,
    startDateUTC: Date.UTC(2020, 0, 15, 5)
}, {
    groupIndex: 0,
    startDateUTC: Date.UTC(2020, 0, 10, 15)
}, {
    groupIndex: 1,
    startDateUTC: Date.UTC(2020, 0, 14, 5)
}, {
    groupIndex: 1,
    startDateUTC: Date.UTC(2020, 0, 11, 5)
}, {
    groupIndex: 1,
    startDateUTC: Date.UTC(2020, 0, 11, 15)
}, {
    groupIndex: 1,
    startDateUTC: Date.UTC(2020, 0, 14, 15)
}, {
    groupIndex: 1,
    startDateUTC: Date.UTC(2020, 0, 12, 5)
}];
describe("calculateRows", () => {
    it("should count rows for no grouping", () => {
        expect(calculateRows(items.slice(0, 4), 7, new Date(2020, 0, 10), 0)).toEqual([
            [2, 1, 0, 0, 0, 1, 0]
        ])
    });
    it("should count rows for grouped items", () => {
        expect(calculateRows(items, 7, new Date(2020, 0, 10), 2)).toEqual([
            [2, 1, 0, 0, 0, 1, 0],
            [0, 2, 1, 0, 2, 0, 0]
        ])
    })
});