refactor: reorganize test structure and update CMake configuration for better clarity

Author: bialger

tests/CMakeLists.txt

@@ -1,42 +1,24 @@
-include(FetchContent)
-
-FetchContent_Declare(
-        googletest
-        GIT_REPOSITORY https://github.com/google/googletest.git
-        GIT_TAG v1.15.2
-)
-
-# For Windows: Prevent overriding the parent project's compiler/linker settings
-set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
-FetchContent_MakeAvailable(googletest)
-
 enable_testing()
 
 add_executable(
         ${PROJECT_NAME}_tests
         main_test.cpp
         unit_tests.cpp
         test_functions.cpp
-        test_functions.hpp
-        ProjectIntegrationTestSuite.cpp
-        ProjectIntegrationTestSuite.hpp
+        test_suites/ProjectIntegrationTestSuite.cpp
 )
 
 target_link_libraries(
-        ${PROJECT_NAME}_tests # link used libraries from lib directory
+        ${PROJECT_NAME}_tests
         ui
         mylib
         GTest::gtest_main
 )
 
-if (NOT CMAKE_BUILD_TYPE)
-    set(CMAKE_BUILD_TYPE Debug) # Tests should be built with Debug
-endif ()
-
 message(STATUS "Tests build type: ${CMAKE_BUILD_TYPE}")
 
 target_include_directories(${PROJECT_NAME}_tests PUBLIC ${PROJECT_SOURCE_DIR})
 
 include(GoogleTest)
 
-gtest_discover_tests(${PROJECT_NAME}_tests)
+gtest_discover_tests(${PROJECT_NAME}_tests)

tests/main_test.cpp

@@ -1,9 +1,10 @@
+#include <filesystem>
 #include <sstream>
 
 #include <gtest/gtest.h>
-#include "ProjectIntegrationTestSuite.hpp"
-#include "test_functions.hpp"
 #include "lib/ui/ui_functions.hpp" // include your library here
+#include "test_functions.hpp"
+#include "test_suites/ProjectIntegrationTestSuite.hpp"
 
 TEST_F(ProjectIntegrationTestSuite, InitTest) {
   ASSERT_TRUE(std::filesystem::is_directory(kTemporaryDirectoryName));

tests/ProjectIntegrationTestSuite.cpp renamed to tests/test_suites/ProjectIntegrationTestSuite.cpp

@@ -1,3 +1,5 @@
+#include <filesystem>
+
 #include "ProjectIntegrationTestSuite.hpp"
 
 void ProjectIntegrationTestSuite::SetUp() {

tests/ProjectIntegrationTestSuite.hpp renamed to tests/test_suites/ProjectIntegrationTestSuite.hpp

@@ -1,7 +1,6 @@
 #ifndef TEMPORARYDIRECTORYTESTSUITE_HPP_
 #define TEMPORARYDIRECTORYTESTSUITE_HPP_
 
-#include <filesystem>
 #include <string>
 
 #include <gtest/gtest.h>
@@ -14,4 +13,4 @@ struct ProjectIntegrationTestSuite : public testing::Test { // special test stru
   void TearDown() override; // method that is called at the end of every test
 };
 
-#endif //TEMPORARYDIRECTORYTESTSUITE_HPP_
+#endif // TEMPORARYDIRECTORYTESTSUITE_HPP_