diff --git a/.idea/.gitignore b/.idea/.gitignore
index 61d6df2..eb516de 100644
--- a/.idea/.gitignore
+++ b/.idea/.gitignore
@@ -7,6 +7,7 @@
 /dataSources/
 /dataSources.local.xml
 /target
+target/
 pom.xml.tag
 pom.xml.releaseBackup
 pom.xml.versionsBackup
diff --git a/src/main/java/hs/fulda/de/ci/exam/project/Address.java b/src/main/java/hs/fulda/de/ci/exam/project/Address.java
index 2fd7b89..56f5d4d 100644
--- a/src/main/java/hs/fulda/de/ci/exam/project/Address.java
+++ b/src/main/java/hs/fulda/de/ci/exam/project/Address.java
@@ -17,12 +17,6 @@ public class Address {
 
     @Override
     public String toString() {
-        return "Address{" +
-                "streetAddress='" + streetAddress + '\'' +
-                ", city='" + city + '\'' +
-                ", state='" + state + '\'' +
-                ", zipCode='" + zipCode + '\'' +
-                ", country='" + country + '\'' +
-                '}';
+        return streetAddress + ", " + city + ", " + state + ", " + zipCode + ", " + country;
     }
 }
diff --git a/src/test/java/hs/fulda/de/ci/exam/project/AddressTest.java b/src/test/java/hs/fulda/de/ci/exam/project/AddressTest.java
index 60ccf8f..f1824d3 100644
--- a/src/test/java/hs/fulda/de/ci/exam/project/AddressTest.java
+++ b/src/test/java/hs/fulda/de/ci/exam/project/AddressTest.java
@@ -1,17 +1,13 @@
 package hs.fulda.de.ci.exam.project;
 
-import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
-
-import static org.junit.jupiter.api.Assertions.*;
+import static org.assertj.core.api.Assertions.*;
 
 class AddressTest {
 
-    @BeforeEach
-    void setUp() {
-    }
-
     @Test
-    void testToString() {
+    void testToString_Adress() {
+        Address address_fr = new Address("Frankfurt str 12", "Frankfurt", "Hessen", "63023", "Germany");
+        assertThat(address_fr.toString()).describedAs(" get address ").isEqualTo("Frankfurt str 12, Frankfurt, Hessen, 63023, Germany");
     }
 }
\ No newline at end of file
diff --git a/target/classes/hs/fulda/de/ci/exam/project/Address.class b/target/classes/hs/fulda/de/ci/exam/project/Address.class
index 1cb1d40..4410a35 100644
Binary files a/target/classes/hs/fulda/de/ci/exam/project/Address.class and b/target/classes/hs/fulda/de/ci/exam/project/Address.class differ
diff --git a/target/classes/hs/fulda/de/ci/exam/project/Airport.class b/target/classes/hs/fulda/de/ci/exam/project/Airport.class
index 9b09b99..e73f556 100644
Binary files a/target/classes/hs/fulda/de/ci/exam/project/Airport.class and b/target/classes/hs/fulda/de/ci/exam/project/Airport.class differ
diff --git a/target/test-classes/hs/fulda/de/ci/exam/project/AddressTest.class b/target/test-classes/hs/fulda/de/ci/exam/project/AddressTest.class
index b1cf551..a6d458a 100644
Binary files a/target/test-classes/hs/fulda/de/ci/exam/project/AddressTest.class and b/target/test-classes/hs/fulda/de/ci/exam/project/AddressTest.class differ
diff --git a/target/test-classes/hs/fulda/de/ci/exam/project/AirportTest.class b/target/test-classes/hs/fulda/de/ci/exam/project/AirportTest.class
index 0451f1e..2038134 100644
Binary files a/target/test-classes/hs/fulda/de/ci/exam/project/AirportTest.class and b/target/test-classes/hs/fulda/de/ci/exam/project/AirportTest.class differ