From c063168fe202783e3135087c49aa90a78e6b75bf Mon Sep 17 00:00:00 2001
From: Leif Åstrand <legioth@gmail.com>
Date: Tue, 21 Feb 2017 09:19:41 +0200
Subject: Correctly test for mutually comparable types (#8598)

---
 .../test/java/com/vaadin/tests/server/component/grid/GridTest.java | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'server/src/test/java')

diff --git a/server/src/test/java/com/vaadin/tests/server/component/grid/GridTest.java b/server/src/test/java/com/vaadin/tests/server/component/grid/GridTest.java
index 397bc27b82..40c753943e 100644
--- a/server/src/test/java/com/vaadin/tests/server/component/grid/GridTest.java
+++ b/server/src/test/java/com/vaadin/tests/server/component/grid/GridTest.java
@@ -9,6 +9,7 @@ import java.text.DecimalFormatSymbols;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
+import java.util.Date;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Locale;
@@ -487,6 +488,12 @@ public class GridTest {
         testValueProviderSorting(10.1, 200, 3000.1, 4000);
     }
 
+    @Test
+    public void defaultSorting_mutuallyComparableTypes() {
+        testValueProviderSorting(new Date(10), new java.sql.Date(1000000),
+                new Date(100000000));
+    }
+
     private static void testValueProviderSorting(Object... expectedOrder) {
         SerializableComparator<Object> comparator = new Grid<>()
                 .addColumn(ValueProvider.identity())
-- 
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