diff --git a/Roboterfabrik/src/Domäne/R2D2Test.java b/Roboterfabrik/src/Domäne/R2D2Test.java
new file mode 100644
index 0000000..5f10c9f
--- /dev/null
+++ b/Roboterfabrik/src/Domäne/R2D2Test.java
@@ -0,0 +1,57 @@
+package Domäne;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertThrows;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.Test;
+
+import tpe.exceptions.roboter.exceptions.RobotException;
+import tpe.exceptions.roboter.exceptions.RobotIllegalStateException;
+import tpe.exceptions.roboter.exceptions.RobotMagicValueException;
+
+class R2D2Test {
+
+	@Test
+	void getIdTest() {
+		R2D2 junit = new R2D2("junit", 1);
+		assertEquals(1, junit.getId());
+	}
+
+	@Test
+	void getRobotTypeTest() {
+		R2D2 junit = new R2D2("junit", 1);
+		assertEquals(RobotType.R2D2, junit.getRobotType());
+	}
+
+	@Test
+	void powerTest() {
+		R2D2 junit = new R2D2("junit", 1);
+		int[] arr = { 1, 3, 5 };
+		assertThrows(RobotIllegalStateException.class, () -> junit.think(arr));
+	}
+
+	@Test
+	void magicValueTest() {
+		R2D2 junit = new R2D2("junit", 1);
+		junit.triggerPowerSwitch();
+		int[] arr = { 1, 5, 42, 7, 15 };
+		Throwable exception = assertThrows(RobotMagicValueException.class, () -> junit.think(arr));
+		assertEquals("Fehler! Zahl 42 im Array!", exception.getMessage());
+	}
+
+	@Test
+	void thinkTest() {
+		R2D2 junit = new R2D2("junit", 1);
+		junit.triggerPowerSwitch();
+		int[] arr = { 1, 5, 43, 7, 15 };
+		int[] ziel = { 1, 5, 7, 15, 43 };
+		try {
+			assertArrayEquals(ziel, junit.think(arr));
+		} catch (RobotException e) {
+			e.printStackTrace();
+			System.out.println("Zahlen im Array sind ungültig!");
+		}
+	}
+
+}
diff --git a/Roboterfabrik/src/Domäne/RoboterTest.java b/Roboterfabrik/src/Domäne/RoboterTest.java
index 2c416c1..670f3ef 100644
--- a/Roboterfabrik/src/Domäne/RoboterTest.java
+++ b/Roboterfabrik/src/Domäne/RoboterTest.java
@@ -1,10 +1,17 @@
 package Domäne;
 
-import static org.junit.jupiter.api.Assertions.*;
+import static org.junit.Assert.assertThrows;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
 import org.junit.jupiter.api.Test;
 
 import tpe.exceptions.roboter.exceptions.RobotException;
+import tpe.exceptions.roboter.exceptions.RobotIllegalStateException;
+import tpe.exceptions.roboter.exceptions.RobotMagicValueException;
 
 class RoboterTest {
 
@@ -56,4 +63,28 @@ class RoboterTest {
 		assertFalse(pris.isPowerOn());
 
 	}
+
+	@Test
+	void prepareAndSpeakTest() {
+		Roboter test1 = new R2D2("Test", 123);
+		Roboter test2 = new C3PO("Test2", 321);
+		int[] arr = { 1, 2, 3 };
+		int[] douglas = { 1, 2, 42 };
+		assertThrows(RobotIllegalStateException.class, () -> test1.speak(arr));
+		test1.triggerPowerSwitch();
+		test2.triggerPowerSwitch();
+		Throwable exception = assertThrows(RobotMagicValueException.class, () -> test1.think(douglas));
+		assertEquals("Fehler! Zahl 42 im Array!", exception.getMessage());
+
+		try {
+			assertEquals("1, 2, 3, ", test1.speak(arr));
+			test2.think(arr);
+			assertEquals("3; 2; 1; ", test2.speak(arr));
+		} catch (RobotException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+			System.out.println("Zahlen im Array sind ungültig!");
+		}
+
+	}
 }