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
  7cd7d0c3_9cb0_ef4b_9889_79b41ac9e77f["default.test()"]
  bae77115_19b6_f50d_f772_1c87c41b962e["_config.js"]
  7cd7d0c3_9cb0_ef4b_9889_79b41ac9e77f -->|defined in| bae77115_19b6_f50d_f772_1c87c41b962e
  style 7cd7d0c3_9cb0_ef4b_9889_79b41ac9e77f fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/tests/runtime-legacy/samples/observable-auto-subscribe/_config.js lines 37–54

	async test({ assert, component, target }) {
		assert.equal(subscribers.length, 0);

		component.visible = true;

		assert.equal(subscribers.length, 1);
		assert.htmlEqual(target.innerHTML, '<p>value: initial</p>');
		value = 42;
		subscribers.forEach((fn) => {
			fn(value);
		});
		flushSync();
		assert.htmlEqual(target.innerHTML, '<p>value: 42</p>');

		component.visible = false;

		assert.equal(subscribers.length, 0);
	}