diff --git a/src/test/java/hs/fulda/de/ci/exam/project/AircraftTest.java b/src/test/java/hs/fulda/de/ci/exam/project/AircraftTest.java
index 88be8c9..14468b8 100644
--- a/src/test/java/hs/fulda/de/ci/exam/project/AircraftTest.java
+++ b/src/test/java/hs/fulda/de/ci/exam/project/AircraftTest.java
@@ -2,7 +2,10 @@ package hs.fulda.de.ci.exam.project;
 
 import org.junit.Test;
 
-import static org.assertj.core.api.Assertions.*;
+import java.util.HashSet;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.mock;
 
 public class AircraftTest {
     @Test
@@ -27,4 +30,34 @@ public class AircraftTest {
                 .describedAs("get the manifacturing year of aircraft")
                 .isEqualTo(1990);
     }
+
+    @Test
+    public void test_getFlightsEmptyList(){
+        Aircraft testAircraft = new Aircraft("Airbus", "Neo", 1990);
+        HashSet<Flight> flights = new HashSet<>();
+        assertThat(testAircraft.getFlights())
+                .describedAs("get the manifacturing year of aircraft")
+                .isEqualTo(flights);
+    }
+
+    @Test
+    public void test_getFlights_wiht_2_flights(){
+        Aircraft testAircraft = new Aircraft("Airbus", "Neo", 1990);
+        HashSet<Flight> flights = new HashSet<>();
+        Flight flight1 = mock(Flight.class);
+        Flight flight2 = mock(Flight.class);
+
+        flights.add(flight1);
+        flights.add(flight2);
+
+        testAircraft.addFlight(flight1);
+        testAircraft.addFlight(flight2);
+
+        assertThat(testAircraft.getFlights())
+                .describedAs("get flights of aircraft")
+                .isEqualTo(flights);
+    }
+
+
+
 }