From 8d72ff874e566e7d99caf098d603e641d1b3ec6d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?marker=20dao=20=C2=AE?= <youdontknow@marker-dao.eth>
Date: Thu, 26 Sep 2024 19:20:03 +0200
Subject: [PATCH] feat(utils): Add tests for getRangesByDates

---
 .../calendar.markup.tests.js                  | 10 ++---
 .../DevExpress.utils/utils.date.tests.js      | 38 ++++++++++++++-----
 2 files changed, 34 insertions(+), 14 deletions(-)

diff --git a/packages/devextreme/testing/tests/DevExpress.ui.widgets.editors/calendar.markup.tests.js b/packages/devextreme/testing/tests/DevExpress.ui.widgets.editors/calendar.markup.tests.js
index 75b417c106be..7c06483a693f 100644
--- a/packages/devextreme/testing/tests/DevExpress.ui.widgets.editors/calendar.markup.tests.js
+++ b/packages/devextreme/testing/tests/DevExpress.ui.widgets.editors/calendar.markup.tests.js
@@ -479,15 +479,15 @@ QUnit.module('Aria accessibility', {
                     expectedAriaLabel: `Calendar. The selected dates: ${getFormattedDate(1726938544957)}`,
                 },
                 {
-                    value: [ 1726938544957, 1726852144957, 1726765744957 ],
-                    expectedAriaLabel: `Calendar. The selected dates: from ${getFormattedDate(1726765744957)} to ${getFormattedDate(1726938544957)}`,
+                    value: [ '2024-09-21T17:09:04', '2024-09-20T17:09:04', '2024-09-19T17:09:04' ],
+                    expectedAriaLabel: `Calendar. The selected dates: from ${getFormattedDate('2024-09-19T17:09:04')} to ${getFormattedDate('2024-09-21T17:09:04')}`,
                 },
                 {
-                    value: [ 1726938544957, 1726852144957, 1726765744957, 1727111344957, 1727197744957 ],
-                    expectedAriaLabel: `Calendar. The selected dates: from ${getFormattedDate(1726765744957)} to ${getFormattedDate(1726938544957)}, from ${getFormattedDate(1727111344957)} to ${getFormattedDate(1727197744957)}`,
+                    value: [ '2024-09-21T17:09:04', '2024-09-20T17:09:04', '2024-09-19T17:09:04', '2024-09-23T17:09:04', '2024-09-24T17:09:04', ],
+                    expectedAriaLabel: `Calendar. The selected dates: from ${getFormattedDate('2024-09-19T17:09:04')} to ${getFormattedDate('2024-09-21T17:09:04')}, from ${getFormattedDate('2024-09-23T17:09:04')} to ${getFormattedDate('2024-09-24T17:09:04')}`,
                 },
                 {
-                    value: [ 1726938544957, 1726852144957, 1726765744957, 1727111344957, 1727197744957, 1727434511000 ],
+                    value: [ '2024-09-21T17:09:04', '2024-09-20T17:09:04', '2024-09-19T17:09:04', '2024-09-23T17:09:04', '2024-09-24T17:09:04', '2024-09-27T10:55:11' ],
                     expectedAriaLabel: 'Calendar. There are 3 selected date ranges',
                 },
             ].forEach(({ value, expectedAriaLabel }) => {
diff --git a/packages/devextreme/testing/tests/DevExpress.utils/utils.date.tests.js b/packages/devextreme/testing/tests/DevExpress.utils/utils.date.tests.js
index b320e0d0cb9d..1ecc99117e2d 100644
--- a/packages/devextreme/testing/tests/DevExpress.utils/utils.date.tests.js
+++ b/packages/devextreme/testing/tests/DevExpress.utils/utils.date.tests.js
@@ -4,19 +4,39 @@ const { test, module } = QUnit;
 module('getRangesByDates', {}, () => {
     test('getRangesByDates should generate correctly ranges', function(assert) {
         const dates = [
-            new Date(1726765744957), // 19
+            new Date(1716745334957), // May 26 2024
             '2024-11-27',
             '2024-10-27T16:54:10',
-            1726765744957, // 19
-            1726852144957, // 20
-            1726938544957, // 21
-            1727111344957, // 23
-            1727197744957, // 24
-            1727434511000, // 27
-            '2024-09-26T18:28:10',
+            '2024-09-20T16:54:48',
+            '2024-09-21T18:54:21',
+            '2024-09-23T16:54:04',
+            '2024-09-24T02:54:12',
+            '2024-09-27T02:17:07',
+            '2024-09-26T18:28:11',
             '2024-09-25T00:28:10',
         ];
 
-        assert.equal(result.v, 100, 'v value should be rounded');
+        const result = dateUtils.getRangesByDates(dates);
+        const expectedResult = [
+            [
+                new Date('2024-05-26T00:00:00'),
+            ],
+            [
+                new Date('2024-09-20T00:00:00'),
+                new Date('2024-09-21T00:00:00'),
+            ],
+            [
+                new Date('2024-09-23T00:00:00'),
+                new Date('2024-09-27T00:00:00'),
+            ],
+            [
+                new Date('2024-10-27T00:00:00'),
+            ],
+            [
+                new Date('2024-11-27T00:00:00'),
+            ]
+        ];
+
+        assert.deepEqual(result, expectedResult);
     });
 });