BordComputerTest.changeDeviceTest Second case

src/main/java/BordComputer.java

@@ -43,6 +43,8 @@ public class BordComputer {
         tempDevices[2]=installedDevices[0];
         //replaces the lists
         installedDevices=tempDevices;
+        //setting activeDevice
+        activeDevice =installedDevices[0];
 
     }
 }

src/test/java/BordComputerTest.java

@@ -85,10 +85,13 @@ class BordComputerTest {
 
     @ParameterizedTest
     @MethodSource("changeDeviceOptions")
-    void changeDeviceTest(String testName, BordComputer inputBC, Device[] oldDevices ,int caseNr) {
+    void changeDeviceTest(String testName, BordComputer inputBC, Device[] oldDevices,Device prvDevice ,int caseNr) {
         Device[] newDevicesList = inputBC.installedDevices.clone();
         if (caseNr == 1 ) {
             assertThat(newDevicesList).describedAs(testName).isNotEqualTo(oldDevices);
+        }else if (caseNr == 2) {
+            Device currentDevice = inputBC.activeDevice;
+            assertThat(currentDevice).describedAs(testName).isNotEqualTo(prvDevice);
         }
     }
 
@@ -102,8 +105,16 @@ class BordComputerTest {
         currentDevices = bc.installedDevices.clone();
         bc.changeDevice();
 
+        //second case
+        BordComputer bc1 = new BordComputer();
+        bc1.readConfig();
+        bc1.setDevices();
+        Device prvDevice = bc1.activeDevice;
+        bc1.changeDevice();
+
         return Stream.of(
-                Arguments.of("The order of the installedDevices should be changed ", bc,currentDevices,1)
+                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)
         );
     }