feat: split tests into per-suite files

tests/TestUtils.h

@@ -0,0 +1,43 @@
+#pragma once
+
+#include <cmath>
+#include <cstdlib>
+#include <filesystem>
+#include <fstream>
+#include <iostream>
+#include <sstream>
+#include <string>
+
+#include <destrum/ObjectModel/GameObject.h>
+#include <destrum/Scene/Scene.h>
+
+namespace test {
+    inline void check(bool condition, const char* message)
+    {
+        if (!condition) {
+            std::cerr << "FAILED: " << message << '\n';
+            std::exit(EXIT_FAILURE);
+        }
+    }
+
+    inline bool close(float a, float b)
+    {
+        return std::abs(a - b) < 0.001f;
+    }
+
+    inline std::string readFile(const std::filesystem::path& path)
+    {
+        std::ifstream file(path, std::ios::binary);
+        return {std::istreambuf_iterator<char>(file), std::istreambuf_iterator<char>()};
+    }
+
+    inline GameObject* findByName(const Scene& scene, const std::string& name)
+    {
+        for (const auto& object : scene.GetObjects()) {
+            if (object->GetName() == name) {
+                return object.get();
+            }
+        }
+        return nullptr;
+    }
+}