Function test

example/tests/unwrap_e2e_test.js:23–35

(name, fn)

  };

  function test(name, fn) {
    testResults.total++;
    try {
      fn();
      testResults.passed++;
      console.log("%c✓ " + name, "color: green;");
      return true;
    } catch (error) {
      testResults.failed++;
      console.error("%c✗ " + name, "color: red;", error);
      return false;
    }
  }

  function assert(expected, actual, message) {
    if (expected !== actual) {