Improve error on unexpected mixed format use

1 files changed, 9 insertions, 0 deletions

diff --git a/container-search/src/test/java/com/yahoo/prelude/query/test/QueryCanonicalizerTestCase.java b/container-search/src/test/java/com/yahoo/prelude/query/test/QueryCanonicalizerTestCase.java
index 0516a8a227a..a662c445bc7 100644
--- a/container-search/src/test/java/com/yahoo/prelude/query/test/QueryCanonicalizerTestCase.java
+++ b/container-search/src/test/java/com/yahoo/prelude/query/test/QueryCanonicalizerTestCase.java
@@ -22,6 +22,15 @@ public class QueryCanonicalizerTestCase {
     }
 
     @Test
+    void testNoCanonicalizationWithWhereTrue() {
+        CompositeItem root = new AndItem();
+
+        root.addItem(new TrueItem());
+        root.addItem(new WordItem("word"));
+        assertCanonicalized("AND TRUE word", null, root);
+    }
+
+    @Test
     void testSingleLevelSingleItemNonReducibleComposite() {
         CompositeItem root = new WeakAndItem();