Fixed some faulty asserts in Grid's detail row creation (#17293)

Change-Id: I8e9998524c02ca1e2f9d3391fa27bacc53655c7f

1 files changed, 15 insertions, 0 deletions

diff --git a/uitest/src/com/vaadin/tests/components/grid/basicfeatures/server/GridDetailsServerTest.java b/uitest/src/com/vaadin/tests/components/grid/basicfeatures/server/GridDetailsServerTest.java
index cfaf79ea05..4ea64073f3 100644
--- a/uitest/src/com/vaadin/tests/components/grid/basicfeatures/server/GridDetailsServerTest.java
+++ b/uitest/src/com/vaadin/tests/components/grid/basicfeatures/server/GridDetailsServerTest.java
@@ -288,4 +288,19 @@ public class GridDetailsServerTest extends GridBasicFeaturesTest {
         assertFalse("Details should be not empty with details component",
                 getGridElement().getDetails(0).getText().isEmpty());
     }
+
+    @Test
+    public void noAssertErrorsOnEmptyDetailsAndScrollDown() {
+        selectMenuPath(OPEN_FIRST_ITEM_DETAILS);
+        scrollGridVerticallyTo(500);
+        assertFalse(logContainsText("AssertionError"));
+    }
+
+    @Test
+    public void noAssertErrorsOnPopulatedDetailsAndScrollDown() {
+        selectMenuPath(DETAILS_GENERATOR_WATCHING);
+        selectMenuPath(OPEN_FIRST_ITEM_DETAILS);
+        scrollGridVerticallyTo(500);
+        assertFalse(logContainsText("AssertionError"));
+    }
 }