diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4d9f0a1..0a43511 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -17,7 +17,5 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
 
-enable_testing()
-
 add_subdirectory(src)
-add_subdirectory(test)
+add_subdirectory(test)
\ No newline at end of file
diff --git a/src/core/database.cpp b/src/core/database.cpp
index 0b3207a..1ad5f43 100644
--- a/src/core/database.cpp
+++ b/src/core/database.cpp
@@ -18,14 +18,4 @@ void Database::exec(const std::string& sql)
     if (errCode) {
         throw std::runtime_error("Error in SQL execution.");
     }
-}
-
-void Database::beginTransaction()
-{
-    exec("BEGIN TRANSACTION");
-}
-
-void Database::endTransaction()
-{
-    exec("END TRANSACTION");
 }
\ No newline at end of file
diff --git a/src/core/database.h b/src/core/database.h
index 5fcf027..dcb2858 100644
--- a/src/core/database.h
+++ b/src/core/database.h
@@ -15,8 +15,6 @@ public:
     void exec(const std::string& sql);
 private:
     sqlite3 *db;
-    void beginTransaction();
-    void endTransaction();
 };
 
 #endif // DATABASE_H
\ No newline at end of file
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index f89cd4a..dde9034 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -1,9 +1,8 @@
+enable_testing()
+
 find_package(Boost COMPONENTS filesystem unit_test_framework REQUIRED)
 
-add_executable(sellertest test_seller.cpp)
-target_link_libraries(sellertest core Boost::boost Boost::filesystem Boost::unit_test_framework)
-add_test(Seller ${CMAKE_BINARY_DIR}/bin/sellertest)
+set(TEST_SOURCES test_seller.cpp)
 
-add_executable(databasetest test_database.cpp)
-target_link_libraries(databasetest core Boost::boost Boost::filesystem Boost::unit_test_framework)
-add_test(Database ${CMAKE_BINARY_DIR}/bin/databasetest)
+add_executable(testsuite ${TEST_SOURCES})
+target_link_libraries(testsuite core Boost::boost Boost::filesystem Boost::unit_test_framework)
diff --git a/test/test_database.cpp b/test/test_database.cpp
deleted file mode 100644
index 982a174..0000000
--- a/test/test_database.cpp
+++ /dev/null
@@ -1,11 +0,0 @@
-#define BOOST_TEST_MODULE database
-
-#include "../src/core/database.h"
-
-#include <boost/test/included/unit_test.hpp>
-
-//using namespace boost::unit_test;
-
-BOOST_AUTO_TEST_CASE( create_database ) {
-    Database db("test.db");
-}
\ No newline at end of file
diff --git a/test/test_seller.cpp b/test/test_seller.cpp
index c467906..456acad 100644
--- a/test/test_seller.cpp
+++ b/test/test_seller.cpp
@@ -1,7 +1,7 @@
-#define BOOST_TEST_MODULE seller
-
 #include "../src/core/seller.h"
 
+#define BOOST_TEST_MODULE seller
+
 #include <boost/test/included/unit_test.hpp>
 
 using namespace boost::unit_test;