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
  25a8ef30_4fce_acc0_d62d_252cffaa04a8["default.test()"]
  82c89e0a_1333_a1e7_66fc_9765d935e65c["_config.js"]
  25a8ef30_4fce_acc0_d62d_252cffaa04a8 -->|defined in| 82c89e0a_1333_a1e7_66fc_9765d935e65c
  style 25a8ef30_4fce_acc0_d62d_252cffaa04a8 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/tests/runtime-runes/samples/fork-derived-uncached-2/_config.js lines 6–37

	async test({ assert, target }) {
		const [fork, toggle, increment] = target.querySelectorAll('button');

		// derived is first evaluated in block effect, then discarded
		flushSync(() => fork.click());

		// should not reflect the temporary change to `clicks` inside the fork
		// or throw "Cannot convert a Symbol value to a string" due to cached UNINITIALIZED
		flushSync(() => toggle.click());

		assert.htmlEqual(
			target.innerHTML,
			`
				<button>fork</button>
				<button>toggle</button>
				<button>clicks: 0</button>
				<p>0</p>
			`
		);

		flushSync(() => increment.click());

		assert.htmlEqual(
			target.innerHTML,
			`
				<button>fork</button>
				<button>toggle</button>
				<button>clicks: 1</button>
				<p>2</p>
			`
		);
	}