Deleted useless statements import in AtlanmodHandshake & TruthHandshake

examples/src/test/java/comparisons/handshakes/AtlanmodHandshake.java

 package comparisons.handshakes;
 
-import org.apache.commons.lang3.Validate;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.examples.BiDirectionalAssociation;
 import org.atlanmod.commons.Guards;
 
-import java.security.Guard;
-
 public class AtlanmodHandshake {
     private BiDirectionalAssociation<Integer> BDA_0;
     private BiDirectionalAssociation<Integer> BDA_1;

examples/src/test/java/comparisons/handshakes/TruthHandshake.java

@@ -3,10 +3,7 @@ package comparisons.handshakes;
 import org.examples.BiDirectionalAssociation;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
-import com.google.common.truth.Expect;
-
 import static com.google.common.truth.Truth.assertThat;
-import static com.google.common.truth.Truth.assertWithMessage;
 
 public class TruthHandshake {