package llm import ( "context" "testing" ) func TestFakeClient(t *testing.T) { f := &Fake{VisionResp: "hello", TranscribeResp: "spoken"} got, err := f.Vision(context.Background(), "p", []Image{{MediaType: "image/png", Data: []byte{1}}}, Options{}) if err != nil || got != "hello" { t.Fatalf("vision got %q err %v", got, err) } if len(f.VisionCalls) != 1 || f.VisionCalls[0].Prompt != "p" { t.Fatalf("vision call not recorded: %+v", f.VisionCalls) } tr, err := f.Transcribe(context.Background(), []byte{1}, "audio.mp3", Options{Language: "en"}) if err != nil || tr != "spoken" { t.Fatalf("transcribe got %q err %v", tr, err) } }