// Test primitive wrapper objects with SLOT_PRIMITIVE

let passed = 0;
let failed = 0;

function test(name, condition) {
  if (condition) {
    console.log('✓', name);
    passed++;
  } else {
    console.log('✗', name);
    failed++;
  }
}

// String wrapper
let s = new String('hello');
test('String wrapper typeof', typeof s === 'object');
test('String wrapper + concat', s + ' world' === 'hello world');
test('String wrapper length', s.length === 5);
test('String wrapper valueOf', s.valueOf() === 'hello');

// Number wrapper
let n = new Number(42);
test('Number wrapper typeof', typeof n === 'object');
test('Number wrapper + arithmetic', n + 8 === 50);
test('Number wrapper valueOf', n.valueOf() === 42);

// Boolean wrapper
let b = new Boolean(true);
test('Boolean wrapper typeof', typeof b === 'object');
test('Boolean wrapper is truthy', !!b === true);
test('Boolean wrapper valueOf', b.valueOf() === true);

// Object() wrapping primitives
let wrapped = Object('test');
test('Object(string) is object', typeof wrapped === 'object');
test('Object(string) valueOf', wrapped.valueOf() === 'test');

console.log('\nResults:', passed, 'passed,', failed, 'failed');