diff --git a/test/test_ccaosdb.cpp b/test/test_ccaosdb.cpp
index 47b26bed8601eb7f8c6dbda034ec2233641f669f..6f8eb10d78561f0eb493ff01f592f6a1fcfed3c6 100644
--- a/test/test_ccaosdb.cpp
+++ b/test/test_ccaosdb.cpp
@@ -48,12 +48,12 @@ TEST(test_ccaosdb, test_count_query) {
 
   caosdb_connection_connection connection;
   int return_code(
-    caosdb_connection_connection_manager_get_default_connection(&connection));
+      caosdb_connection_connection_manager_get_default_connection(&connection));
   EXPECT_EQ(return_code, 0);
 
   caosdb_transaction_transaction transaction;
-  return_code =
-    caosdb_connection_connection_create_transaction(&connection, &transaction);
+  return_code = caosdb_connection_connection_create_transaction(&connection,
+                                                                &transaction);
   EXPECT_EQ(return_code, 0);
 
   // COUNT query with an empty result
@@ -67,7 +67,7 @@ TEST(test_ccaosdb, test_count_query) {
   long dummy(-1);       // NOLINT
   long *count = &dummy; // NOLINT
   return_code =
-    caosdb_transaction_transaction_get_count_result(&transaction, count);
+      caosdb_transaction_transaction_get_count_result(&transaction, count);
   EXPECT_EQ(return_code, 0);
   EXPECT_EQ(*count, 0);
 
@@ -78,12 +78,12 @@ TEST(test_ccaosdb, test_count_query) {
 TEST(test_ccaosdb, test_query) {
   caosdb_connection_connection connection;
   int return_code(
-    caosdb_connection_connection_manager_get_default_connection(&connection));
+      caosdb_connection_connection_manager_get_default_connection(&connection));
   EXPECT_EQ(return_code, 0);
 
   caosdb_transaction_transaction transaction;
-  return_code =
-    caosdb_connection_connection_create_transaction(&connection, &transaction);
+  return_code = caosdb_connection_connection_create_transaction(&connection,
+                                                                &transaction);
   EXPECT_EQ(return_code, 0);
 
   return_code = caosdb_transaction_transaction_query(&transaction,
@@ -95,7 +95,7 @@ TEST(test_ccaosdb, test_query) {
 
   caosdb_transaction_result_set result_set;
   return_code =
-    caosdb_transaction_transaction_get_result_set(&transaction, &result_set);
+      caosdb_transaction_transaction_get_result_set(&transaction, &result_set);
   EXPECT_EQ(return_code, 0);
 
   int dummy(-1);
@@ -111,16 +111,16 @@ TEST(test_ccaosdb, test_query) {
 TEST(test_ccaosdb, test_single_id_retrieve) {
   caosdb_connection_connection connection;
   int return_code(
-    caosdb_connection_connection_manager_get_default_connection(&connection));
+      caosdb_connection_connection_manager_get_default_connection(&connection));
   EXPECT_EQ(return_code, 0);
 
   caosdb_transaction_transaction transaction;
-  return_code =
-    caosdb_connection_connection_create_transaction(&connection, &transaction);
+  return_code = caosdb_connection_connection_create_transaction(&connection,
+                                                                &transaction);
   EXPECT_EQ(return_code, 0);
 
   return_code =
-    caosdb_transaction_transaction_retrieve_by_id(&transaction, "21");
+      caosdb_transaction_transaction_retrieve_by_id(&transaction, "21");
   EXPECT_EQ(return_code, caosdb::StatusCode::GO_ON);
 
   return_code = caosdb_transaction_transaction_execute(&transaction);
@@ -157,17 +157,17 @@ TEST(test_ccaosdb, test_single_id_retrieve) {
 TEST(test_ccaosdb, test_multi_id_retrieve) {
   caosdb_connection_connection connection;
   int return_code(
-    caosdb_connection_connection_manager_get_default_connection(&connection));
+      caosdb_connection_connection_manager_get_default_connection(&connection));
   EXPECT_EQ(return_code, 0);
 
   caosdb_transaction_transaction transaction;
-  return_code =
-    caosdb_connection_connection_create_transaction(&connection, &transaction);
+  return_code = caosdb_connection_connection_create_transaction(&connection,
+                                                                &transaction);
   EXPECT_EQ(return_code, 0);
 
   const char *ids[] = {"20", "21", "22"}; // NOLINT
   return_code =
-    caosdb_transaction_transaction_retrieve_by_ids(&transaction, ids, 3);
+      caosdb_transaction_transaction_retrieve_by_ids(&transaction, ids, 3);
   EXPECT_EQ(return_code, caosdb::StatusCode::GO_ON);
 
   return_code = caosdb_transaction_transaction_execute(&transaction);
@@ -176,7 +176,7 @@ TEST(test_ccaosdb, test_multi_id_retrieve) {
 
   caosdb_transaction_result_set result_set;
   return_code =
-    caosdb_transaction_transaction_get_result_set(&transaction, &result_set);
+      caosdb_transaction_transaction_get_result_set(&transaction, &result_set);
   EXPECT_EQ(return_code, 0);
 
   int dummy(-1);
diff --git a/test/test_file_transmission.cpp b/test/test_file_transmission.cpp
index eab5b785fcd15510b7aebce0d8a72bc78fb05fff..9282bf80cfcf7765cf3589914868479fd5959c59 100644
--- a/test/test_file_transmission.cpp
+++ b/test/test_file_transmission.cpp
@@ -36,7 +36,6 @@ using caosdb::entity::v1alpha1::RegisterFileUploadResponse;
 using caosdb::entity::v1alpha1::RegistrationStatus;
 using caosdb::entity::v1alpha1::TransmissionStatus;
 
-
 // TODO(tf) this file is currently not used (see CMakeLists.txt)
 // Is it still necessary or is it obsolete due to test_transaction.cpp?
 // RegisterFileDownloadResponse is currently not defined by proto or the h