Just googletest

CMakeLists.txt

@@ -15,6 +15,15 @@ project(
 set(EXECUTABLE_NAME "QFO2Tool")
 add_executable(${EXECUTABLE_NAME})
 
+include(FetchContent)
+FetchContent_Declare(
+  googletest
+  URL https://github.com/google/googletest/archive/03597a01ee50ed33e9dfd640b249b4be3799d395.zip
+)
+# For Windows: Prevent overriding the parent project's compiler/linker settings
+set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
+FetchContent_MakeAvailable(googletest)
+
 
 # Windows compile stuff
 if (CMAKE_SYSTEM_NAME STREQUAL "Windows")
@@ -62,6 +71,7 @@ include_directories(${SDL2_IMAGE_INCLUDE_DIRS})
 #these are directories that have CMakeLists.txt files
 #are these used to determine how includes work?
 add_subdirectory(src/dependencies/GLAD            SYSTEM)
+add_subdirectory(specs)
 # add_subdirectory(src/dependencies/imgui-docking   SYSTEM)
 add_subdirectory(src/dependencies/SDL_image       SYSTEM)
 add_subdirectory(src/QFO2Tool                     SYSTEM)
@@ -133,4 +143,4 @@ add_custom_command(
   ${CMAKE_CURRENT_SOURCE_DIR}/src/resources
   $<TARGET_FILE_DIR:${EXECUTABLE_NAME}>/resources
 
-)
+)

specs/CMakeLists.txt

@@ -0,0 +1,19 @@
+enable_testing()
+
+add_executable(
+  QFO2ToolLib_spec
+  hello_spec.cpp
+)
+
+target_link_libraries(
+  QFO2ToolLib_spec PUBLIC
+  QFO2ToolLib
+  GTest::gtest_main
+)
+
+target_include_directories(QFO2ToolLib_spec PUBLIC
+  ../src/QFO2ToolLib
+)
+
+include(GoogleTest)
+gtest_discover_tests(QFO2ToolLib_spec)

specs/hello_spec.cpp

@@ -0,0 +1,10 @@
+#include <gtest/gtest.h>
+
+// Demonstrate some basic assertions.
+TEST(HelloTest, BasicAssertions) {
+  // Expect two strings not to be equal.
+  EXPECT_STRNE("hello", "world");
+  // Expect equality.
+  EXPECT_EQ(7 * 6, 42);
+}
+