Add a test

2 files changed, 6 insertions, 8 deletions

diff --git a/indexinglanguage/src/main/java/com/yahoo/vespa/indexinglanguage/expressions/NormalizeExpression.java b/indexinglanguage/src/main/java/com/yahoo/vespa/indexinglanguage/expressions/NormalizeExpression.java
index 896799d4492..9c6e698a154 100644
--- a/indexinglanguage/src/main/java/com/yahoo/vespa/indexinglanguage/expressions/NormalizeExpression.java
+++ b/indexinglanguage/src/main/java/com/yahoo/vespa/indexinglanguage/expressions/NormalizeExpression.java
@@ -45,14 +45,10 @@ public final class NormalizeExpression extends Expression {
     }
 
     @Override
-    public boolean equals(Object obj) {
-        if (!(obj instanceof NormalizeExpression)) {
-            return false;
-        }
-        NormalizeExpression rhs = (NormalizeExpression)obj;
-        if (linguistics != rhs.linguistics) {
-            return false;
-        }
+    public boolean equals(Object o) {
+        if (!(o instanceof NormalizeExpression)) return false;
+        NormalizeExpression other = (NormalizeExpression)o;
+        if (linguistics != other.linguistics) return false;
         return true;
     }
 
@@ -60,4 +56,5 @@ public final class NormalizeExpression extends Expression {
     public int hashCode() {
         return getClass().hashCode();
     }
+
 }
diff --git a/indexinglanguage/src/test/java/com/yahoo/vespa/indexinglanguage/parser/ExpressionTestCase.java b/indexinglanguage/src/test/java/com/yahoo/vespa/indexinglanguage/parser/ExpressionTestCase.java
index e9a0d0253e1..223c8191186 100644
--- a/indexinglanguage/src/test/java/com/yahoo/vespa/indexinglanguage/parser/ExpressionTestCase.java
+++ b/indexinglanguage/src/test/java/com/yahoo/vespa/indexinglanguage/parser/ExpressionTestCase.java
@@ -90,4 +90,5 @@ public class ExpressionTestCase {
         assertEquals(foo.hashCode(), bar.hashCode());
         assertEquals(foo, bar);
     }
+
 }