add testing infrastructure

src/App.cpp

@@ -0,0 +1,18 @@
+
+#include "App.hpp"
+
+void App::run() {
+
+    std::cout << "im an app and im running !!" << std::endl;
+
+    (void)foo();
+
+    return;
+
+}
+
+int32_t App::foo() {
+
+    return 12;
+
+}

src/App.hpp

@@ -0,0 +1,19 @@
+
+#pragma once
+
+#include <iostream>
+#include <cstdint>
+
+class App {
+
+    public:
+    App() = default;
+    ~App() = default;
+
+    void run();
+
+    private:
+
+    int32_t foo();
+
+};

src/main.cpp

@@ -1,9 +1,14 @@
 
 #include <iostream>
 
+#include "App.hpp"
+
 int main(int argc, char** argv) {
 
     std::cout << "hi mom !" << std::endl;
 
+    App app;
+    app.run();
+
     return 0;
 }