Add lobby and pack concept.

internal/ai/ai_test.go

@@ -21,6 +21,9 @@ func playBotGame(t *testing.T, levelA, levelB float64) *game.Game {
 	if err != nil {
 		t.Fatalf("AddBot B: %v", err)
 	}
+	if err := g.StartGame(); err != nil {
+		t.Fatalf("StartGame: %v", err)
+	}
 	bots := map[string]*Bot{pa.ID: New(levelA), pb.ID: New(levelB)}
 	mems := map[string]*Memory{pa.ID: {}, pb.ID: {}}
 
@@ -102,6 +105,9 @@ func TestObserveTracksOpponentDeck(t *testing.T) {
 	g := game.New()
 	pa, _ := g.AddBot("Bot A", 1)
 	pb, _ := g.AddBot("Bot B", 1)
+	if err := g.StartGame(); err != nil {
+		t.Fatalf("StartGame: %v", err)
+	}
 	mem := &Memory{}
 	obs := func() {
 		v := g.ViewFor(pa.ID)