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
  6bca8b47_c03d_de87_44f3_46ec5172079f["default.test()"]
  f5c6d2e7_4dd2_936b_2dcd_814d1cf144c8["_config.js"]
  6bca8b47_c03d_de87_44f3_46ec5172079f -->|defined in| f5c6d2e7_4dd2_936b_2dcd_814d1cf144c8
  style 6bca8b47_c03d_de87_44f3_46ec5172079f fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/tests/runtime-runes/samples/side-effect-derived-set/_config.js lines 10–32

	test({ assert, target }) {
		const [button1, button2, button3, button4] = target.querySelectorAll('button');

		assert.throws(() => {
			button1?.click();
			flushSync();
		}, /state_unsafe_mutation/);

		assert.doesNotThrow(() => {
			button2?.click();
			flushSync();
		});

		assert.throws(() => {
			button3?.click();
			flushSync();
		}, /state_unsafe_mutation/);

		assert.doesNotThrow(() => {
			button4?.click();
			flushSync();
		});
	}