Add a test

1 files changed, 8 insertions, 0 deletions

diff --git a/container-search/src/test/java/com/yahoo/search/yql/YqlParserTestCase.java b/container-search/src/test/java/com/yahoo/search/yql/YqlParserTestCase.java
index 807681e1d7b..fd0168393ec 100644
--- a/container-search/src/test/java/com/yahoo/search/yql/YqlParserTestCase.java
+++ b/container-search/src/test/java/com/yahoo/search/yql/YqlParserTestCase.java
@@ -43,6 +43,8 @@ import com.yahoo.search.query.Sorting.Order;
 import com.yahoo.search.query.Sorting.UcaSorter;
 import com.yahoo.search.query.parser.Parsable;
 import com.yahoo.search.query.parser.ParserEnvironment;
+import com.yahoo.search.query.parser.ParserFactory;
+
 import com.yahoo.search.searchchain.Execution;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.Timeout;
@@ -72,6 +74,12 @@ public class YqlParserTestCase {
     }
 
     @Test
+    void backslashCanBeEscaped() {
+        // Java escaping on top of YQL escaping, to produce a regexp with a single backslash
+        assertParse("select * from sources * where artist matches 'a\\\\.'", "RegExpItem [expression=a\\.]");
+    }
+
+    @Test
     void testParserDefaults() {
         assertTrue(parser.isQueryParser());
         assertNull(parser.getDocTypes());