src/app/lib/utilities/srcSet/placeholder.test.js
import getPlaceholderSrc from './placeholder';
describe('Media Player: Placeholder Image src', () => {
it('builds a valid img url based on the locator we pass', () => {
const input = 'ichef.test.bbci.co.uk/images/ic/$widthxn/p01k6mtv.jpg';
const expectedOutput =
'https://ichef.test.bbci.co.uk/images/ic/512xn/p01k6mtv.jpg';
expect(getPlaceholderSrc(input, '512')).toEqual(expectedOutput);
});
});