Add test.cpp

test.cpp

@@ -0,0 +1,31 @@
+// simple test program to open a window with
+// a blue background.
+
+#include <rewindow/types/window.h>
+#include <rewindow/logger/logger.h>
+#include <GL/gl.h>
+
+class TestWindow : public ReWindow::RWindow {
+public:
+    TestWindow(const std::string& title, int width, int height)
+        : ReWindow::RWindow(title, width, height) {}
+
+    void OnRefresh(float elapsed) override {
+        glClearColor(0.0f, 0.0f, 1.0f, 1.0f); // Clear with blue
+        glClear(GL_COLOR_BUFFER_BIT);
+        GLSwapBuffers();
+    }
+};
+
+int main() {
+    auto* window = new TestWindow("Test Window", 800, 600);
+    window->SetRenderer(RenderingAPI::OPENGL);
+    window->Open();
+
+    while (!window->IsClosing()) {
+        window->ManagedRefresh();
+    }
+
+    delete window;
+    return 0;
+}