chore: dummy tests

thermion_dart/test/helpers.dart

@@ -115,24 +115,30 @@ class TestHelper {
       Vector3? cameraPosition,
       viewportDimensions = (width: 500, height: 500)}) async {
     final resourceLoader = calloc<ResourceLoaderWrapper>(1);
+    print("resourceLoader");
     var loadToOut = NativeCallable<
         Void Function(Pointer<Char>,
             Pointer<ResourceBuffer>)>.listener(DartResourceLoader.loadResource);
-
+    print("loadToOut");
     resourceLoader.ref.loadToOut = loadToOut.nativeFunction;
+    print("set ref");
     var freeResource = NativeCallable<Void Function(ResourceBuffer)>.listener(
         DartResourceLoader.freeResource);
+    print("freeResource");
     resourceLoader.ref.freeResource = freeResource.nativeFunction;
-
+    print("set freeResource ref");
     var viewer = ThermionViewerFFI(resourceLoader: resourceLoader.cast<Void>());
-
+    print("created viewer");
     await viewer.initialized;
+    print("creating swapchain");
     swapChain = await viewer.createHeadlessSwapChain(
         viewportDimensions.width, viewportDimensions.height);
+    print("created headless swapchain");
 
     await viewer.updateViewportAndCameraProjection(
         viewportDimensions.width.toDouble(),
         viewportDimensions.height.toDouble());
+    print("updated camera");
     if (bg != null) {
       await viewer.setBackgroundColor(
           bg.r.toDouble(), bg.g.toDouble(), bg.b.toDouble(), bg.a.toDouble());