backend tests progress

test/CMakeLists.txt

@@ -9,11 +9,9 @@ FetchContent_Declare(
 FetchContent_MakeAvailable(Catch2)
 
 add_executable(tests QueryBuilderTest.cpp
-  SessionTest.cpp
   RecordTest.cpp
   ConnectionPoolTest.cpp
   BackendProviderTest.cpp
-  ConnectionTest.cpp
   models/product.hpp
   ColumnGeneratorTest.cpp
   ColumnNameGeneratorTest.cpp
@@ -25,13 +23,9 @@ add_executable(tests QueryBuilderTest.cpp
   models/person.hpp
   AnyTypeToVisitorTest.cpp
   ColumnTest.cpp
-  SessionRecordTest.cpp
   StatementCacheTest.cpp
-  StatementTest.cpp
   models/coordinate.hpp
   models/location.hpp
-  TypeTraitsTest.cpp
-  Databases.hpp
   models/optional.hpp
   ConvertTest.cpp
   DummyConnection.hpp