take screenshots

Author: Tucchhaa

e2e/testcafe-devextreme/tests/dataGrid/common/pager.ts

@@ -241,19 +241,25 @@ test('Page index should not reset when scrolling while the grid is being refresh
 test('Pager info should show page 1 of 1 after changing pageSize to \'all\' with virtual scrolling (T1327238)', async (t) => {
   const dataGrid = new DataGrid('#container');
   const pager = dataGrid.getPager();
+  const { takeScreenshot, compareResults } = createScreenshotsComparer(t);
 
+  await testScreenshot(t, takeScreenshot, 'test1.png', { element: dataGrid.element });
+  
   await t
+    .click(pager.getNavPage('5').element)
+    .expect(pager.getNavPage('5').selected)
+    .ok()
     .expect(pager.getInfoText().textContent)
     .eql('Page 5 of 10 (100 items)');
 
-  await dataGrid.option('paging.pageSize', 0);
-  await t.wait(500);
+  await testScreenshot(t, takeScreenshot, 'test2.png', { element: dataGrid.element });
+
+  await t
+    .click(pager.getPageSize(1).element);
+
+  await testScreenshot(t, takeScreenshot, 'test3.png', { element: dataGrid.element });
 
   await t
-    .expect(dataGrid.option('paging.pageIndex'))
-    .eql(0)
-    .expect(dataGrid.option('paging.pageSize'))
-    .eql(0)
     .expect(pager.getInfoText().textContent)
     .eql('Page 1 of 1 (100 items)');
 }).before(async () => createWidget('dxDataGrid', {