text: import * as fontStyles from './font-styles';
  import * as fontFamilies from './font-families';
  
  const services = Object.keys(fontFamilies);
  const fontStyleKeys = Object.keys(fontStyles);
  
  services.forEach(service => {
    fontStyleKeys.forEach(fontStyle => {
      const style = fontStyle.replace('get', '');
      it(`should render ${style} correctly for ${service}`, () => {
        expect(fontStyles[fontStyle](service)).toMatchSnapshot();
      });
    });
  });
  
  fontStyleKeys.forEach(fontStyle => {
    describe(fontStyle, () => {
      it(`should fail gracefully and return null when ${fontStyle} given an invalid service name`, () => {
        expect(fontStyles[fontStyle]('default')).toBeNull();
      });
    });
  });
  