test_minicoro_concurrent.cjs
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test_minicoro_concurrent.cjs
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	// Test that multiple async functions run concurrently
	async function delay(ms, name) {
	const start = Date.now();
	await new Promise(resolve => setTimeout(resolve, ms));
	const elapsed = Date.now() - start;
	console.log(`${name}: ${elapsed}ms`);
	return elapsed;
	}

	console.log("Testing concurrent async/await with minicoro");
	const globalStart = Date.now();

	// Start both async functions - they should run concurrently
	delay(100, "Task A (100ms)");
	delay(50, "Task B (50ms)");

	// Wait for both to complete
	setTimeout(() => {
	const total = Date.now() - globalStart;
	console.log(`\nTotal time: ${total}ms`);

	// If concurrent: ~105ms (max of the two)
	// If sequential: ~155ms (sum of the two)
	if (total < 130) {
	console.log("✓ PASS: Tasks ran concurrently!");
	} else {
	console.log("✗ FAIL: Tasks ran sequentially");
	}
	}, 120);