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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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Dependency Diagram

graph TD
  c62d9795_ddee_51da_e972_1e97ef09832f["default.test()"]
  9f2bf0d2_4ad5_a4f7_441c_d17faa77ad7d["_config.js"]
  c62d9795_ddee_51da_e972_1e97ef09832f -->|defined in| 9f2bf0d2_4ad5_a4f7_441c_d17faa77ad7d
  style c62d9795_ddee_51da_e972_1e97ef09832f fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

packages/svelte/tests/runtime-legacy/samples/transition-js-if-block-intro-outro/_config.js lines 4–51

	test({ assert, component, target, raf }) {
		component.visible = true;
		let div = /** @type {HTMLDivElement & { foo: Number, bar: number }} */ (
			target.querySelector('div')
		);

		raf.tick(0);
		assert.equal(div.foo, 0);

		raf.tick(200);
		assert.equal(div.foo, 0.5);

		raf.tick(400);
		assert.equal(div.foo, 1);

		raf.tick(500);
		assert.equal(div.foo, 1);

		component.visible = false;
		raf.tick(600);
		assert.equal(div.foo, 1);
		assert.equal(div.bar, 0.75);

		raf.tick(900);
		assert.equal(div.foo, 1);
		assert.equal(div.bar, 0);

		// test outro before intro complete
		raf.tick(1000);
		component.visible = true;
		div = /** @type {HTMLDivElement & { foo: Number, bar: number }} */ (
			target.querySelector('div')
		);

		raf.tick(1200);
		assert.equal(div.foo, 0.5);

		component.visible = false;
		raf.tick(1300);
		assert.equal(div.foo, 0.75);
		assert.equal(div.bar, 0.75);

		raf.tick(1400);
		assert.equal(div.foo, 1);
		assert.equal(div.bar, 0.5);

		raf.tick(2000);
	}

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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/transition-js-if-block-intro-outro/_config.js.
Where is default.test() defined?
default.test() is defined in packages/svelte/tests/runtime-legacy/samples/transition-js-if-block-intro-outro/_config.js at line 4.

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