diff --git a/tests/de/hsmannheim/informatik/name/domain/starwars/SpeakTest.java b/tests/de/hsmannheim/informatik/name/domain/starwars/SpeakTest.java
index c3bae70..933bb49 100644
--- a/tests/de/hsmannheim/informatik/name/domain/starwars/SpeakTest.java
+++ b/tests/de/hsmannheim/informatik/name/domain/starwars/SpeakTest.java
@@ -3,6 +3,7 @@ package de.hsmannheim.informatik.name.domain.starwars;
 import de.hsmannheim.informatik.name.domain.exceptions.RobotException;
 import de.hsmannheim.informatik.name.domain.exceptions.RobotIllegalStateException;
 import de.hsmannheim.informatik.name.domain.exceptions.RobotMagicValueException;
+import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
@@ -10,15 +11,29 @@ import static org.junit.jupiter.api.Assertions.assertThrows;
 
 
 class SpeakTest {
-    final R2D2 r2d2 = new R2D2(9999, "test");
-    final C3PO c3po = new C3PO(19999, "test");
 
-
-    SpeakTest() throws RobotIllegalStateException {
+    private R2D2 r2d2;
+    private C3PO c3po;
+    @BeforeEach
+    void setup() throws RobotIllegalStateException {
+        r2d2 = new R2D2(9999, "test");
+        c3po = new C3PO(19999, "test");
         r2d2.triggerPowerSwitch();
         c3po.triggerPowerSwitch();
     }
 
+    SpeakTest() throws RobotIllegalStateException {
+
+    }
+
+    @Test
+    void RobotOffSpeakTest() {
+        r2d2.triggerPowerSwitch();
+        c3po.triggerPowerSwitch();
+        assertThrows(RobotIllegalStateException.class, () -> r2d2.speak(new int[1]));
+        assertThrows(RobotIllegalStateException.class, () -> c3po.speak(new int[1]));
+    }
+
     @Test
     void R2D2SpeakTestStandard() throws RobotException {
         assertEquals("1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12", r2d2.speak(new int[]{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}));
diff --git a/tests/de/hsmannheim/informatik/name/domain/starwars/ThinkTest.java b/tests/de/hsmannheim/informatik/name/domain/starwars/ThinkTest.java
index 5b67cf0..8657e36 100644
--- a/tests/de/hsmannheim/informatik/name/domain/starwars/ThinkTest.java
+++ b/tests/de/hsmannheim/informatik/name/domain/starwars/ThinkTest.java
@@ -3,6 +3,7 @@ package de.hsmannheim.informatik.name.domain.starwars;
 import de.hsmannheim.informatik.name.domain.exceptions.RobotException;
 import de.hsmannheim.informatik.name.domain.exceptions.RobotIllegalStateException;
 import de.hsmannheim.informatik.name.domain.exceptions.RobotMagicValueException;
+import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
 import static org.junit.jupiter.api.Assertions.assertArrayEquals;
@@ -10,14 +11,28 @@ import static org.junit.jupiter.api.Assertions.assertThrows;
 
 class ThinkTest {
 
-    private final R2D2 r2d2 = new R2D2(9999, "test");
-    private final C3PO c3po = new C3PO(19999, "test");
-
-    ThinkTest() throws RobotIllegalStateException {
+    private R2D2 r2d2;
+    private C3PO c3po;
+    @BeforeEach
+    void setup() throws RobotIllegalStateException {
+        r2d2 = new R2D2(9999, "test");
+        c3po = new C3PO(19999, "test");
         r2d2.triggerPowerSwitch();
         c3po.triggerPowerSwitch();
     }
 
+    @Test
+    void C3POTurnedOffThinkTest() {
+        r2d2.triggerPowerSwitch();
+        assertThrows(RobotIllegalStateException.class, () -> r2d2.think(new int[1]));
+    }
+
+    @Test
+    void R2D2TurnedOffThinkTest() {
+        c3po.triggerPowerSwitch();
+        assertThrows(RobotIllegalStateException.class, () -> c3po.think(new int[1]));
+    }
+
     @Test
     void thinkTestStandard() throws RobotException {
         assertArrayEquals(new int[]{0, 1, 2, 3, 4, 5}, r2d2.think(new int[]{3, 0, 1, 5, 2, 4}));