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
  8b92807e_70a4_bf89_9204_1d1a8b6bbb42["default.test()"]
  a99a8abf_40e3_9088_1c9c_004ee52375b6["_config.js"]
  8b92807e_70a4_bf89_9204_1d1a8b6bbb42 -->|defined in| a99a8abf_40e3_9088_1c9c_004ee52375b6
  style 8b92807e_70a4_bf89_9204_1d1a8b6bbb42 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/tests/runtime-legacy/samples/reactive-update-expression/_config.js lines 10–40

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

		assert.equal(component.x, 1);

		button.dispatchEvent(click);
		flushSync();

		assert.equal(component.x, 3);
		assert.htmlEqual(
			target.innerHTML,
			`
			<button>+1</button>
			<p>count: 3</p>
		`
		);

		button.dispatchEvent(click);
		flushSync();

		assert.equal(component.x, 5);
		assert.htmlEqual(
			target.innerHTML,
			`
			<button>+1</button>
			<p>count: 5</p>
		`
		);
	}