diff --git a/test/cvdatpjunit/CVDATPJUnitTest.java b/test/cvdatpjunit/CVDATPJUnitTest.java
index b0cf3bb..fd8bb95 100644
--- a/test/cvdatpjunit/CVDATPJUnitTest.java
+++ b/test/cvdatpjunit/CVDATPJUnitTest.java
@@ -3,8 +3,15 @@ package cvdatpjunit;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.Assertions;
 
+/**
+ * This class are tests for the CVDATPJUnit class
+ * @author Florian Charlaix
+ */
 class CVDATPJUnitTest {
 
+    /**
+     * This function test the swapTwoLast static function
+     */
     @Test
     void swapTwoLastTest() {
         Assertions.assertEquals("BA", CVDATPJUnit.swapTwoLast("AB"));