From 39099ae97f5e9c82c1c2317580c1d81490896ff0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timo=20Westk=C3=A4mper?= <timo.westkamper@gmail.com>
Date: Sat, 24 Jan 2015 22:59:16 +0200
Subject: [PATCH] Add test case for CaseBuilder usage

---
 .../test/java/com/querydsl/jpa/AbstractJPATest.java | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/querydsl-jpa/src/test/java/com/querydsl/jpa/AbstractJPATest.java b/querydsl-jpa/src/test/java/com/querydsl/jpa/AbstractJPATest.java
index 68aedaf2c..628c3c956 100644
--- a/querydsl-jpa/src/test/java/com/querydsl/jpa/AbstractJPATest.java
+++ b/querydsl-jpa/src/test/java/com/querydsl/jpa/AbstractJPATest.java
@@ -321,6 +321,19 @@ public abstract class AbstractJPATest {
                     .otherwise(4));
     }
 
+    @Test
+    public void CaseBuilder() {
+        QCat cat2 = new QCat("cat2");
+        NumberExpression<Integer> casex = new CaseBuilder()
+                .when(cat.weight.isNull().and(cat.weight.isNull())).then(0)
+                .when(cat.weight.isNull()).then(cat2.weight)
+                .when(cat2.weight.isNull()).then(cat.weight)
+                .otherwise(cat.weight.add(cat2.weight));
+
+        query().from(cat, cat2).orderBy(casex.asc()).list(cat.id, cat2.id);
+        query().from(cat, cat2).orderBy(casex.desc()).list(cat.id, cat2.id);
+    }
+
     @Test
     public void Cast() {
         List<Cat> cats = query().from(cat).list(cat);