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Group By Null test

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This commit is contained in:
Samppa Saarela 2011-09-19 11:21:41 +03:00
parent 170dc10105
commit c149a86a4c
1 changed files with 13 additions and 1 deletions
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14
querydsl-core/src/test/java/com/mysema/query/support/GroupBy2Test.java
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@ -1,7 +1,7 @@
package com.mysema.query.support;
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.*;
import java.util.Arrays;
import java.util.HashSet;
@ -108,6 +108,18 @@ public class GroupBy2Test {
assertEquals(Arrays.asList("comment 1", "comment 2", "comment 3"), group.getList(commentText));
}
@Test
public void Group_By_Null() {
Map<Integer, Group2> results =
GroupBy2.groupBy(postId).withOne(postName).withSet(commentId).withList(commentText).transform(BASIC_RESULTS);
Group2 group = results.get(null);
assertNull(group.getOne(postId));
assertEquals("null post", group.getOne(postName));
assertEquals(toSet(7, 8), group.getSet(commentId));
assertEquals(Arrays.asList("comment 7", "comment 8"), group.getList(commentText));
}
@Test
public void With_Constant_Column() {
Map<Integer, Group2> results =