From 5fc90cda4c27402414fd31c1b87194968321a2fa Mon Sep 17 00:00:00 2001
From: Teemu Suo-Anttila <teemusa@vaadin.com>
Date: Wed, 19 Oct 2016 12:05:09 +0300
Subject: Throw exception from multiple columns with same identifier

Change-Id: Ibb002cb862a7d0069ce4757e4c11482f6ae4d354
---
 .../test/java/com/vaadin/tests/server/component/grid/GridTest.java   | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'server/src/test')

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 7c4af0b5bf..eec20e2b9d 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
@@ -74,4 +74,9 @@ public class GridTest {
                 "Random Column Id",
                 grid.getColumn("randomColumnId").getCaption());
     }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testGridMultipleColumnsWithSameIdentifier() {
+        grid.addColumn("foo", t -> t);
+    }
 }
-- 
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