Function captureRules

packages/compiler/test/shadow_css/process_rules_spec.ts:13–20

(input: string)

describe('ShadowCss, processRules', () => {
  describe('parse rules', () => {
    function captureRules(input: string): CssRule[] {
      const result: CssRule[] = [];
      processRules(input, (cssRule) => {
        result.push(cssRule);
        return cssRule;
      });
      return result;
    }

    it('should work with empty css', () => {
      expect(captureRules('')).toEqual([]);