get flight number

src/test/java/hs/fulda/de/ci/exam/project/FlightTest.java

@@ -38,14 +38,17 @@ class FlightTest {
 
     @Test
     void cancel() {
+        // TODO: 26.01.22 discussion needed 
     }
 
     @Test
     void addFlightSchedule() {
+        // TODO: 26.01.22 discussion needed
     }
 
     @Test
     void getFlightNumber() {
+        assertThat(flight1.getFlightNumber()).describedAs("get flight number of the flight").isEqualTo("1");
     }
 
     @Test