Function decls

packages/css-data/src/parse-css.test.ts:1895–1898

(css: string)

};

const decls = (css: string) =>
  parseCss(`.x { ${css} }`, new Map()).styles.filter(
    (d) => d.selector === ".x"
  );

describe("var() substitution — background", () => {
  test("var() for color part alongside other background parts", () => {