new file structure

inc/world.manager_test.go

@@ -0,0 +1,42 @@
+package inc
+
+import (
+	"testing"
+
+	inkwell "git.teletypegames.org/engines/inkwell"
+)
+
+// The mode must not leak into saved state: inkwell saves State.Vars but drops
+// the in-flight script, so a save taken mid-cutscene would otherwise reload
+// into a letterboxed, HUD-less game with nothing running.
+func TestModeIsNotSavedState(t *testing.T) {
+	w := newWorld(inkwell.NewGame("t", 320, 200))
+
+	w.SetMode(ModeCutscene)
+	for _, k := range []string{"mode", "mode"} {
+		if v := w.G.State.Var(k); v != nil {
+			t.Errorf("mode leaked into State.Vars (%q = %v)", k, v)
+		}
+	}
+
+	// Slot 2, by contrast, is real game state and must be saved.
+	w.SetSlot2(ItemMysteryTape)
+	if w.G.State.Var(VarSlot2) != ItemMysteryTape {
+		t.Error("slot 2 is not in State.Vars")
+	}
+	if got := w.Slot2(); got != ItemMysteryTape {
+		t.Errorf("Slot2() = %q", got)
+	}
+}
+
+// The widget marks a tape as pending; the script consumes it — once.
+func TestPendingIsConsumedOnce(t *testing.T) {
+	w := newWorld(inkwell.NewGame("t", 320, 200))
+	w.SetPending(ItemMysteryTape)
+	if got := w.TakePending(); got != ItemMysteryTape {
+		t.Fatalf("TakePending() = %q", got)
+	}
+	if got := w.TakePending(); got != "" {
+		t.Errorf("pending was not cleared: %q", got)
+	}
+}