package orchestration

import "testing"

func TestNativeSubtitleSpeakerRequiresExplicitMatch(t *testing.T) {
	for _, tc := range []struct{ uid, want string }{{"device", "subject"}, {"bot", "agent"}, {"unknown", ""}, {"", ""}} {
		got, err := nativeSubtitleSpeaker(tc.uid, "device", "device", "bot", "bot")
		if got != tc.want || (err != nil) != (tc.want == "") {
			t.Fatalf("%q => %q %v", tc.uid, got, err)
		}
	}
	if _, err := nativeSubtitleSpeaker("same", "same", "same", "same", "same"); err == nil {
		t.Fatal("ambiguous speaker accepted")
	}
}