// Phase 9.78b: Unified BoxFactory Registry test print("=== UnifiedBoxRegistry Test ===") // Test basic Box creation through unified registry local str str = new StringBox("Hello UnifiedBox!") print("StringBox created successfully!") local num num = new IntegerBox(42) print("IntegerBox created successfully!") local flag flag = new BoolBox(true) print("BoolBox created successfully!") local arr arr = new ArrayBox() print("ArrayBox created successfully!") local mathBox mathBox = new MathBox() print("MathBox created successfully!") local console console = new ConsoleBox() console.log("🎉 All unified registry tests passed!") print("=== Test completed ===")