Function test

test/unit-handler-truncation.mjs:6–17

(name, fn)

let failed = 0;

function test(name, fn) {
    try {
        fn();
        console.log(`  OK ${name}`);
        passed++;
    } catch (error) {
        const message = error instanceof Error ? error.message : String(error);
        console.error(`  FAIL ${name}`);
        console.error(`      ${message}`);
        failed++;
    }
}

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