Function test

test/test-modules.js:10–20

(name, fn)

let failed = 0;

function test(name, fn) {
  try {
    fn();
    console.log('  \u2713 ' + name);
    passed++;
  } catch (e) {
    console.log('  \u2717 ' + name);
    console.log('    ' + e.message);
    failed++;
  }
}

// ============================================================
console.log('\n=== lib/state.js ===');