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default.test() — svelte Function Reference

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

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Entity Profile

Dependency Diagram

graph TD
  34faf7dc_341b_a8b0_1afa_c87f79ffd0e7["default.test()"]
  0bb87e8f_f83a_b973_afa9_314a1e2735df["_config.js"]
  34faf7dc_341b_a8b0_1afa_c87f79ffd0e7 -->|defined in| 0bb87e8f_f83a_b973_afa9_314a1e2735df
  style 34faf7dc_341b_a8b0_1afa_c87f79ffd0e7 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

packages/svelte/tests/runtime-legacy/samples/event-handler-each-context-invalidation/_config.js lines 12–43

	test({ assert, component, target, window }) {
		const buttons = target.querySelectorAll('button');
		const event = new window.MouseEvent('click', { bubbles: true });

		buttons[0].dispatchEvent(event);
		flushSync();

		assert.htmlEqual(
			target.innerHTML,
			`
			<button>on</button>
			<button>on</button>
			<button>off</button>
			<p>on: 2</p>
		`
		);

		buttons[2].dispatchEvent(event);
		flushSync();

		assert.htmlEqual(
			target.innerHTML,
			`
			<button>on</button>
			<button>on</button>
			<button>on</button>
			<p>on: 3</p>
		`
		);

		assert.deepEqual(component.switches, [{ on: true }, { on: true }, { on: true }]);
	}

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Defined In

Source

Frequently Asked Questions

What does default.test() do?
default.test() is a function in the svelte codebase, defined in packages/svelte/tests/runtime-legacy/samples/event-handler-each-context-invalidation/_config.js.
Where is default.test() defined?
default.test() is defined in packages/svelte/tests/runtime-legacy/samples/event-handler-each-context-invalidation/_config.js at line 12.

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