python312Packages.raylib-python-cffi: add passthru tests

pkgs/development/python-modules/raylib-python-cffi/default.nix

···
   raygui,
   darwin,
   lib,
+  writers,
+  raylib-python-cffi,
 }:
 
 let
···
       CoreFoundation
       CoreVideo
     ];
+
+  passthru.tests = import ./passthru-tests.nix {
+    inherit src raylib-python-cffi writers;
+  };
 
   meta = {
     description = "Python CFFI bindings for Raylib";

pkgs/development/python-modules/raylib-python-cffi/passthru-tests.nix

···
+{
+  src,
+  raylib-python-cffi,
+  writers,
+}:
+let
+  writeTest =
+    name: path:
+    writers.writePython3Bin name {
+      libraries = [ raylib-python-cffi ];
+      doCheck = false;
+    } (builtins.readFile (src + path));
+
+in
+{
+  basic_shapes = writeTest "basic_shapes" "/examples/shapes/shapes_basic_shapes.py";
+
+  cffi_binding =
+    (writeTest "cffi_binding" "/tests/test_static_with_only_api_from_dynamic.py").overrideAttrs
+      (prev: {
+        buildCommand =
+          prev.buildCommand
+          + ''
+            substituteInPlace $out/bin/cffi_binding \
+              --replace-fail "examples/models/resources/heightmap.png" \
+                "${src}/examples/models/resources/heightmap.png"
+          '';
+      });
+}