From 41b39b84d8aaaf4639c31c3b8f15085eb58ec411 Mon Sep 17 00:00:00 2001
From: Florian Dupuy <florian.dupuy@rte-france.com>
Date: Tue, 1 Mar 2022 15:20:11 +0100
Subject: [PATCH] Fix code smells

Signed-off-by: Florian Dupuy <florian.dupuy@rte-france.com>
---
 src/test/java/com/powsybl/nad/svg/EdgeInfoTest.java       | 5 ++---
 src/test/java/com/powsybl/nad/svg/NetworkTestFactory.java | 5 ++++-
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/test/java/com/powsybl/nad/svg/EdgeInfoTest.java b/src/test/java/com/powsybl/nad/svg/EdgeInfoTest.java
index c9d64f7d..e17f459b 100644
--- a/src/test/java/com/powsybl/nad/svg/EdgeInfoTest.java
+++ b/src/test/java/com/powsybl/nad/svg/EdgeInfoTest.java
@@ -68,18 +68,17 @@ public List<EdgeInfo> getEdgeInfos(Graph graph, ThreeWtEdge edge) {
             }
 
             @Override
-            public String getArrowPathDIn() {
+            public String getArrowPathDIn() { // larger arrow
                 return "M-0.2 -0.1 H0.2 L0 0.1z";
             }
 
             @Override
-            public String getArrowPathDOut() {
+            public String getArrowPathDOut() { // thinner arrow
                 return "M-0.05 0.1 H0.05 L0 -0.1z";
             }
         };
     }
 
-
     @Test
     public void testPerpendicularLabels() {
         Network network = NetworkTestFactory.createTwoVoltageLevels();
diff --git a/src/test/java/com/powsybl/nad/svg/NetworkTestFactory.java b/src/test/java/com/powsybl/nad/svg/NetworkTestFactory.java
index b9b75fed..dc0df69a 100644
--- a/src/test/java/com/powsybl/nad/svg/NetworkTestFactory.java
+++ b/src/test/java/com/powsybl/nad/svg/NetworkTestFactory.java
@@ -14,7 +14,10 @@
 /**
  * @author Florian Dupuy <florian.dupuy at rte-france.com>
  */
-public class NetworkTestFactory {
+public final class NetworkTestFactory {
+
+    private NetworkTestFactory() {
+    }
 
     /**
      *  g1     dl1