Function buildFsInfoWithSnapshot

test/FileSystemInfo.unittest.js:599–617

(
			/** @type {(err?: Error | null, fs?: IFs, snapshot?: Snapshot | null) => void} */ callback
		)

	class="cm">// cache miss and re-read from disk so snapshots stay valid.
	describe(class="st">"existence-only watchpack entries", () => {
		const buildFsInfoWithSnapshot = (
			/** @type {(err?: Error | null, fs?: IFs, snapshot?: Snapshot | null) => void} */ callback
		) => {
			const fs = createFs();
			const fsInfo = createFsInfo(fs);
			fsInfo.createSnapshot(
				Date.now() + 10000,
				files,
				directories,
				missing,
				/** @type {SnapshotOptions} */ (
					/** @type {unknown} */ ([class="st">"timestamp", { timestamp: true }])
				),
				(err, snapshot) => {
					if (err) return callback(err);
					callback(null, fs, snapshot);
				}
			);
		};

		const onlyNonIgnored = (/** @type {string[]} */ paths) =>
			paths.filter((/** @type {string} */ p) => !ignored.includes(p));