From c29354327a3207d48e0a05f628af2aa6b5476bfc Mon Sep 17 00:00:00 2001
From: Andrey Dolzhikov <eylau-andrew@mail.ru>
Date: Wed, 4 Sep 2024 08:32:11 -0400
Subject: [PATCH] fix tests

---
 .../workspaces/view_model/m_view_data_generator.ts         | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/packages/devextreme/js/__internal/scheduler/workspaces/view_model/m_view_data_generator.ts b/packages/devextreme/js/__internal/scheduler/workspaces/view_model/m_view_data_generator.ts
index 6c72f7b1d59c..193107b0bb31 100644
--- a/packages/devextreme/js/__internal/scheduler/workspaces/view_model/m_view_data_generator.ts
+++ b/packages/devextreme/js/__internal/scheduler/workspaces/view_model/m_view_data_generator.ts
@@ -466,9 +466,10 @@ export class ViewDataGenerator {
       startViewDateTime + millisecondsOffset + offsetByCount + viewOffset,
     );
 
-    const timeZoneDifference = isStartViewDateDuringDST
-      ? 0
-      : dateUtils.getTimezonesDifference(startViewDate, currentDate);
+    let timeZoneDifference = 0;
+    if (!isStartViewDateDuringDST) {
+      timeZoneDifference = Math.max(0, dateUtils.getTimezonesDifference(startViewDate, currentDate));
+    }
 
     currentDate.setTime(currentDate.getTime() + timeZoneDifference);