default.test() — svelte Function Reference

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

Function javascript BuildSystem QualityControl

Entity Profile

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

Dependency Diagram

graph TD
  ef840b97_cd88_21da_1423_58510f46ba66["default.test()"]
  bb2482e2_ca55_c224_89d5_efe721147d6f["_config.js"]
  ef840b97_cd88_21da_1423_58510f46ba66 -->|defined in| bb2482e2_ca55_c224_89d5_efe721147d6f
  style ef840b97_cd88_21da_1423_58510f46ba66 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/tests/runtime-legacy/samples/binding-select-optgroup/_config.js lines 27–56

	test({ assert, component, target, window }) {
		const select = target.querySelector('select');
		ok(select);

		const options = [...target.querySelectorAll('option')];

		assert.deepEqual(options, [...select.options]);
		assert.equal(component.name, 'Harry');

		const change = new window.Event('change');

		options[1].selected = true;
		select.dispatchEvent(change);
		flushSync();

		assert.equal(component.name, 'World');
		assert.htmlEqual(
			target.innerHTML,
			`
			<h1>Hello World!</h1>

			<select>
				<option value="Harry">Harry</option>
				<optgroup label="Group">
					<option value="World">World</option>
				</optgroup>
			</select>
		`
		);
	}