use constructor injection and MockitoBean

src/test/java/de/ozgcloud/eingang/formsolutions/FormsolutionsITCase.java

@@ -23,12 +23,15 @@
  */
 package de.ozgcloud.eingang.formsolutions;
 
-import static org.assertj.core.api.Assertions.*;
-import static org.mockito.ArgumentMatchers.*;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.*;
 
 import java.util.List;
 
+import io.grpc.Channel;
+import io.grpc.stub.CallStreamObserver;
+import io.grpc.stub.ClientResponseObserver;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Nested;
 import org.junit.jupiter.api.Test;
@@ -52,9 +55,6 @@ import de.ozgcloud.vorgang.grpc.binaryFile.GrpcUploadBinaryFileResponse;
 import de.ozgcloud.vorgang.vorgang.GrpcCreateVorgangRequest;
 import de.ozgcloud.vorgang.vorgang.GrpcCreateVorgangResponse;
 import de.ozgcloud.vorgang.vorgang.VorgangServiceGrpc.VorgangServiceBlockingStub;
-import io.grpc.Channel;
-import io.grpc.stub.CallStreamObserver;
-import io.grpc.stub.ClientResponseObserver;
 
 @SpringBootTest
 @DirtiesContext