From f873307924831e510723c8dcf8f6e3bdab94fda5 Mon Sep 17 00:00:00 2001
From: CHARLAIX FLORIAN p1905458 <flifloo@gmail.com>
Date: Fri, 24 Apr 2020 10:57:15 +0200
Subject: [PATCH] Add NullPointerException test on swapTwoLastTest

---
 test/cvdatpjunit/CVDATPJUnitTest.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/cvdatpjunit/CVDATPJUnitTest.java b/test/cvdatpjunit/CVDATPJUnitTest.java
index fd8bb95..e25c634 100644
--- a/test/cvdatpjunit/CVDATPJUnitTest.java
+++ b/test/cvdatpjunit/CVDATPJUnitTest.java
@@ -19,5 +19,6 @@ class CVDATPJUnitTest {
         Assertions.assertEquals("TENRANI", CVDATPJUnit.swapTwoLast("TENRAIN"));
         Assertions.assertEquals("A", CVDATPJUnit.swapTwoLast("A"));
         Assertions.assertEquals("", CVDATPJUnit.swapTwoLast(""));
+        Assertions.assertNull(CVDATPJUnit.swapTwoLast(null));
     }
 }