added tests, expanding solution algorithm

CMakeLists.txt

@@ -13,3 +13,26 @@ add_executable(somaesque
 )
 #target_link_libraries(somaesque glfw GL X11 pthread Xrandr dl SDL2 glm::glm)
 #target_include_directories(somaesque PRIVATE src/KHR src/glad)
+
+# TESTING
+include(FetchContent)
+FetchContent_Declare(
+  googletest
+  URL https://github.com/google/googletest/archive/03597a01ee50ed33e9dfd640b249b4be3799d395.zip
+)
+FetchContent_MakeAvailable(googletest)
+
+enable_testing()
+add_executable(tests 
+    tests.cpp
+    VoxelSpace.cpp
+    VoxelSpace.h
+)
+
+target_link_libraries(
+    tests
+    GTest::gtest_main
+)
+
+include(GoogleTest)
+gtest_discover_tests(tests)