import { nextTestSetup } from 'e2e-utils' import { check } from 'next-test-utils' describe('repeated-forward-slashes-error', () => { const { next } = nextTestSetup({ files: __dirname, }) it('should log error when href has repeated forward-slashes', async () => { await next.render$('/my/path/name') await check(() => next.cliOutput, /Invalid href/) expect(next.cliOutput).toContain( "Invalid href '/hello//world' passed to next/router in page: '/my/path/[name]'. Repeated forward-slashes (//) or backslashes \\ are not valid in the href." ) }) })