Function count

test/walkCssTokensParser.unittest.js:357–363

(/** @type {boolean} */ recurseBlocks)

	it("recurseBlocks: false stops at top-level rules", () => {
		const count = (/** @type {boolean} */ recurseBlocks) => {
			let n = 0;
			new SourceProcessor()
				.use({ [NodeType.QualifiedRule]: () => n++ })
				.process("@media x{.a{c:1}.b{d:2}}", { recurseBlocks });
			return n;
		};
		expect(count(false)).toBe(0);
		expect(count(true)).toBe(2);
	});