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
  c9d763a6_c023_6526_879d_68cca7a08b33["default.test()"]
  187a83a6_ef14_d20a_31ea_7d854f11eb70["_config.js"]
  c9d763a6_c023_6526_879d_68cca7a08b33 -->|defined in| 187a83a6_ef14_d20a_31ea_7d854f11eb70
  style c9d763a6_c023_6526_879d_68cca7a08b33 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/tests/runtime-legacy/samples/bitmask-overflow-slot-5/_config.js lines 14–61

	test({ assert, component, target, window }) {
		// change from inside
		const button = target.querySelector('button');
		button?.dispatchEvent(new window.Event('click', { bubbles: true }));
		flushSync();

		assert.htmlEqual(
			target.innerHTML,
			`
			<p>_0_1_2_3_4_5_6_7_8_9_10_11_12_13_14_15_16_17_18_19_20_21_22_23_24_25_26_27_28_29_30_31_32_33_34_35_36_37_38_39_40</p>
			<p>b</p>
			<p>-0-1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26-27-28-29-30-31-32-33-34-35-36-37-38-39-40</p>
			<p>0</p>
			<p>1</p>
			<button></button>
		`
		);

		// change from outside
		component.a = 'AA';

		assert.htmlEqual(
			target.innerHTML,
			`
			<p>_0_1_2_3_4_5_6_7_8_9_10_11_12_13_14_15_16_17_18_19_20_21_22_23_24_25_26_27_28_29_30_31_32_33_34_35_36_37_38_39_40</p>
			<p>b</p>
			<p>-0-1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26-27-28-29-30-31-32-33-34-35-36-37-38-39-40</p>
			<p>AA</p>
			<p>1</p>
			<button></button>
		`
		);

		// change from outside through props
		component.b = 'BB';

		assert.htmlEqual(
			target.innerHTML,
			`
			<p>_0_1_2_3_4_5_6_7_8_9_10_11_12_13_14_15_16_17_18_19_20_21_22_23_24_25_26_27_28_29_30_31_32_33_34_35_36_37_38_39_40</p>
			<p>BB</p>
			<p>-0-1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26-27-28-29-30-31-32-33-34-35-36-37-38-39-40</p>
			<p>AA</p>
			<p>1</p>
			<button></button>
		`
		);
	}