default.test() — svelte Function Reference

Architecture documentation for the default.test() function in _config.js from the svelte codebase.

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BuildSystem→ QualityControl→ default.test() — svelte Function Reference

Dependency Diagram

graph TD
  e2abfa74_98da_5432_a19d_3f3ef1a4d842["default.test()"]
  687ac617_84ee_fdfc_a091_1452963c6b71["_config.js"]
  e2abfa74_98da_5432_a19d_3f3ef1a4d842 -->|defined in| 687ac617_84ee_fdfc_a091_1452963c6b71
  style e2abfa74_98da_5432_a19d_3f3ef1a4d842 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

packages/svelte/tests/runtime-runes/samples/transition-delayed-events-js/_config.js lines 5–31

	test({ assert, raf, target, logs }) {
		const [btn] = target.querySelectorAll('button');

		// in
		flushSync(() => btn.click());
		assert.deepEqual(logs, []);
		raf.tick(1);
		assert.deepEqual(logs, []);

		raf.tick(100);
		assert.deepEqual(logs, ['introstart']);

		raf.tick(200);
		assert.deepEqual(logs, ['introstart', 'introend']);

		// out
		flushSync(() => btn.click());
		assert.deepEqual(logs, ['introstart', 'introend']);
		raf.tick(201);
		assert.deepEqual(logs, ['introstart', 'introend']);

		raf.tick(300);
		assert.deepEqual(logs, ['introstart', 'introend', 'outrostart']);

		raf.tick(400);
		assert.deepEqual(logs, ['introstart', 'introend', 'outrostart', 'outroend']);
	}