default.test() — svelte Function Reference

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

Function javascript BuildSystem MessageProcessor

Entity Profile

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

Dependency Diagram

graph TD
  a362798b_dad1_c8a7_5a4c_cf9b8306d0b7["default.test()"]
  b7a1905f_a609_48bf_0b04_6244ddf09f4b["_config.js"]
  a362798b_dad1_c8a7_5a4c_cf9b8306d0b7 -->|defined in| b7a1905f_a609_48bf_0b04_6244ddf09f4b
  style a362798b_dad1_c8a7_5a4c_cf9b8306d0b7 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/tests/runtime-legacy/samples/transition-css-and-js/_config.js lines 5–29

	test({ assert, component, target, raf, logs }) {
		const button = target.querySelector('button');

		flushSync(() => button?.click());
		const div = target.querySelector('div');
		ok(div);

		let ended = 0;
		div.addEventListener('introend', () => {
			ended += 1;
		});

		assert.equal(div.style.scale, '0');
		assert.deepEqual(logs, ['tick: 0']);

		raf.tick(50);
		assert.equal(div.style.scale, '0.5');
		assert.deepEqual(logs, ['tick: 0', 'tick: 0.5']);

		raf.tick(100);
		assert.equal(div.style.scale, '');
		assert.deepEqual(logs, ['tick: 0', 'tick: 0.5', 'tick: 1']);

		assert.equal(ended, 1);
	}