default.test() — svelte Function Reference

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

Function javascript BuildSystem MessageProcessor

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

Dependency Diagram

graph TD
  13aa9b0e_3fc1_aff6_27a8_7a6afe2f51ab["default.test()"]
  e288b82b_a2f9_5d01_298c_836400716dc7["_config.js"]
  13aa9b0e_3fc1_aff6_27a8_7a6afe2f51ab -->|defined in| e288b82b_a2f9_5d01_298c_836400716dc7
  style 13aa9b0e_3fc1_aff6_27a8_7a6afe2f51ab fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/tests/runtime-legacy/samples/each-block-keyed-non-prop/_config.js lines 14–33

	test({ assert, component, target }) {
		const [p1, p2, p3] = target.querySelectorAll('p');

		component.words = ['foo', 'baz'];

		assert.htmlEqual(
			target.innerHTML,
			`
			<p>foo</p>
			<p>baz</p>
		`
		);

		const [p4, p5] = target.querySelectorAll('p');

		assert.ok(!target.contains(p2), '`<p>` element should be removed');

		assert.equal(p1, p4, 'first `<p>` element should be retained');
		assert.equal(p3, p5, 'last `<p>` element should be retained');
	}