default.test() — svelte Function Reference

Architecture documentation for the default.test() function in _config.js from the svelte codebase.

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BuildSystem→ QualityControl→ default.test() — svelte Function Reference

Dependency Diagram

graph TD
  ae6faf24_ea89_2cea_ff5b_452f037c6108["default.test()"]
  f4130bf5_e682_3793_4c13_2d4f8a588193["_config.js"]
  ae6faf24_ea89_2cea_ff5b_452f037c6108 -->|defined in| f4130bf5_e682_3793_4c13_2d4f8a588193
  style ae6faf24_ea89_2cea_ff5b_452f037c6108 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/tests/runtime-runes/samples/props-default-value-behavior/_config.js lines 63–326

	test({ assert, target }) {
		const [
			btn_5_1,
			btn_undefined_1,
			btn_5_2,
			btn_undefined_2,
			btn_5_3,
			btn_undefined_3,
			btn_5_4,
			btn_undefined_4,
			btn_all_10,
			btn_all_undefined
		] = target.querySelectorAll('button');

		btn_undefined_1.click();
		btn_undefined_2.click();
		btn_undefined_3.click();
		btn_undefined_4.click();
		flushSync();

		assert.htmlEqual(
			target.innerHTML,
			`
			<p>props undefined:</p>
			<p>
				readonly:
				readonlyWithDefault: 1
				binding:
			</p>
			<button>set bindings to 5</button>
			<button>set bindings to undefined</button>

			<p>props defined:</p>
			<p>
				readonly: 0
				readonlyWithDefault: 0
				binding:
			</p>
			<button>set bindings to 5</button>
			<button>set bindings to undefined</button>

			<p>bindings undefined:</p>
			<p>
				readonly:
				readonlyWithDefault: 1
				binding:
			</p>
			<button>set bindings to 5</button>
			<button>set bindings to undefined</button>

			<p>bindings defined:</p>
			<p>
				readonly: 0
				readonlyWithDefault: 0
				binding:
			</p>
			<button>set bindings to 5</button>
			<button>set bindings to undefined</button>

			<p>
				Main:
				readonly_undefined:
				readonlyWithDefault_undefined:
				binding_undefined:
				readonly_defined: 0
				readonlyWithDefault_defined: 0
				binding_defined: 0
				bind_readonly_undefined:
				bind_binding_undefined:
				bind_readonly_defined: 0
				bind_binding_defined:
			</p>

			<button>set everything to 10</button>
			<button>set everything to undefined</button>
		`
		);

		btn_5_1.click();
		btn_5_2.click();
		btn_5_3.click();