fixed column incrementation

src/sql/query_builder.cpp

@@ -118,8 +118,8 @@ query_builder &query_builder::select(const std::vector<column> &columns)
     }
   } else {
     auto it = columns.begin();
-    result.append(dialect_.prepare_identifier(*it++));
-    query_.prototype.append(column{*it});
+    result.append(dialect_.prepare_identifier(*it));
+    query_.prototype.append(column{*it++});
     for (; it != columns.end(); ++it) {
       result.append(", ");
       result.append(dialect_.prepare_identifier(*it));

test/CMakeLists.txt

@@ -8,17 +8,17 @@ FetchContent_Declare(
 
 FetchContent_MakeAvailable(Catch2)
 
-add_executable(tests builder.cpp
-  session.cpp
-  record.cpp
-  connection_pool.cpp
+add_executable(tests QueryBuilderTest.cpp
+  SessionTest.cpp
+  RecordTest.cpp
+  ConnectionPoolTest.cpp
   query.cpp
-  backend_provider.cpp
-  connection.cpp
+  BackendProviderTest.cpp
+  ConnectionTest.cpp
   models/product.hpp
-  column_generator.cpp
-  column_name_generator.cpp
-  value_generator.cpp
+  ColumnGeneratorTest.cpp
+  ColumnNameGeneratorTest.cpp
+  ValueGeneratorTest.cpp
   models/category.hpp
   models/supplier.hpp
   models/airplane.hpp