diff --git a/src/test/java/BordComputerTest.java b/src/test/java/BordComputerTest.java
index 71a7376..8abb5df 100644
--- a/src/test/java/BordComputerTest.java
+++ b/src/test/java/BordComputerTest.java
@@ -102,6 +102,8 @@ class BordComputerTest {
             assertThat(inputBC.changeDevice()).describedAs(testName).contains("USB Player");
         }else if (caseNr == 7) {
             assertThat(inputBC.changeDevice()).describedAs(testName).contains("CDPlayer");
+        }else if (caseNr == 8) {
+            assertThat(inputBC.changeDevice()).describedAs(testName).contains("playlist");
         }
     }
 
@@ -156,6 +158,14 @@ class BordComputerTest {
         m =bc6.changeDevice();
         m =bc6.changeDevice();
 
+        //eighth case
+        BordComputer bc7 = new BordComputer();
+        bc7.readConfig();
+        bc7.setDevices();
+        m =bc7.changeDevice();
+        m =bc7.changeDevice();
+        m =bc7.changeDevice();
+
         return Stream.of(
                 Arguments.of("The order of the installedDevices should be changed ", bc,currentDevices,null,"",1),
                 Arguments.of("The active Device should be changed ", bc1,null,prvDevice,"",2),
@@ -163,7 +173,8 @@ class BordComputerTest {
                 Arguments.of("The new Device returns a String ", bc3,null,prvDevice,null,4),
                 Arguments.of("The new Device returns a String ", bc4,null,prvDevice,null,5),
                 Arguments.of("The new Device returns Info ", bc5,null,prvDevice,null,6),
-                Arguments.of("The new Device returns Info ", bc6,null,prvDevice,null,7)
+                Arguments.of("The new Device returns Info ", bc6,null,prvDevice,null,7),
+                Arguments.of("The new Device returns Info ", bc6,null,prvDevice,null,8)
         );
     }
 }
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