- Add utility to do substring extraction by codepoints, instead of java char index.

- Test and use it in SubstringExpression in indeing language.

1 files changed, 3 insertions, 3 deletions

diff --git a/indexinglanguage/src/test/java/com/yahoo/vespa/indexinglanguage/expressions/SubstringTestCase.java b/indexinglanguage/src/test/java/com/yahoo/vespa/indexinglanguage/expressions/SubstringTestCase.java
index f6c5de398a0..f6bed7831ae 100644
--- a/indexinglanguage/src/test/java/com/yahoo/vespa/indexinglanguage/expressions/SubstringTestCase.java
+++ b/indexinglanguage/src/test/java/com/yahoo/vespa/indexinglanguage/expressions/SubstringTestCase.java
@@ -26,9 +26,9 @@ public class SubstringTestCase {
     @Test
     public void requireThatHashCodeAndEqualsAreImplemented() {
         Expression exp = new SubstringExpression(6, 9);
-        assertFalse(exp.equals(new Object()));
-        assertFalse(exp.equals(new SubstringExpression(66, 99)));
-        assertFalse(exp.equals(new SubstringExpression(6, 99)));
+        assertNotEquals(exp, new Object());
+        assertNotEquals(exp, new SubstringExpression(66, 99));
+        assertNotEquals(exp, new SubstringExpression(6, 99));
         assertEquals(exp, new SubstringExpression(6, 9));
         assertEquals(exp.hashCode(), new SubstringExpression(6, 9).hashCode());
     }