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
  6571762d_1e1a_fd5a_6205_7fb0b2734e18["default.test()"]
  19dfef8f_da65_ab17_a4c6_dde1e943b446["_config.js"]
  6571762d_1e1a_fd5a_6205_7fb0b2734e18 -->|defined in| 19dfef8f_da65_ab17_a4c6_dde1e943b446
  style 6571762d_1e1a_fd5a_6205_7fb0b2734e18 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/tests/runtime-legacy/samples/dynamic-element-transition/_config.js lines 4–22

	test({ assert, component, target, raf }) {
		component.visible = true;
		const h1 = target.querySelector('h1');
		ok(h1);
		raf.tick(0);
		assert.equal(h1.style.opacity, '0');

		raf.tick(150);
		component.tag = 'h2';
		const h2 = target.querySelector('h2');
		ok(h2);
		assert.equal(h1.style.opacity, '');
		assert.equal(h2.style.opacity, '');

		raf.tick(200);
		component.visible = false;
		raf.tick(250);
		assert.equal(h2.style.opacity, '0.5');
	}