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
  16f33eaf_8b44_c51c_7ff8_a3085a75f2f3["default.test()"]
  947768b0_c665_00b9_9a21_bdf652ab3f67["_config.js"]
  16f33eaf_8b44_c51c_7ff8_a3085a75f2f3 -->|defined in| 947768b0_c665_00b9_9a21_bdf652ab3f67
  style 16f33eaf_8b44_c51c_7ff8_a3085a75f2f3 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/tests/runtime-legacy/samples/binding-input-number/_config.js lines 19–62

	test({ assert, component, target, window }) {
		const input = target.querySelector('input');
		ok(input);
		assert.equal(input.value, '42');

		const event = new window.Event('input');

		input.value = '43';
		input.dispatchEvent(event);
		flushSync();

		assert.equal(component.count, 43);
		assert.htmlEqual(
			target.innerHTML,
			`
			<input type='number'>
			<p>number 43</p>
		`
		);

		component.count = 44;
		assert.equal(input.value, '44');
		assert.htmlEqual(
			target.innerHTML,
			`
			<input type='number'>
			<p>number 44</p>
		`
		);

		// empty string should be treated as null
		input.value = '';
		input.dispatchEvent(event);
		flushSync();

		assert.equal(component.count, null);
		assert.htmlEqual(
			target.innerHTML,
			`
			<input type='number'>
			<p>object </p>
		`
		);
	}