Ensure selected segment is the value of dynamic routes

[timneutkens]

Ensures the layout segment is provided correctly for dynamic routes.

Bug

• Related issues linked using fixes #number
• Integration tests added
• Errors have helpful link attached, see contributing.md

Feature

• Implements an existing feature request or RFC. Make sure the feature request has been accepted for implementation before opening a PR.
• Related issues linked using fixes #number
• Integration tests added
• Documentation added
• Telemetry added. In case of a feature if it's used or not.
• Errors have helpful link attached, see contributing.md

Documentation / Examples

• Make sure the linting passes by running pnpm lint
• The examples guidelines are followed from our contributing doc

[ijjk]

Failing test suites

Commit: 891a128

pnpm testheadless test/e2e/yarn-pnp/test/pwa-example.test.ts

• yarn PnP > should compile and serve the index page correctly progressive-web-app

Expand output

● yarn PnP › should compile and serve the index page correctly progressive-web-app

thrown: "Exceeded timeout of 120000 ms for a hook.
Use jest.setTimeout(newTimeout) to increase the timeout value, if this is a long-running test."

  21 |     let next: NextInstance
  22 |
> 23 |     beforeAll(async () => {
     |     ^
  24 |       const srcDir = join(__dirname, '../../../../examples', example)
  25 |       const srcFiles = await fs.readdir(srcDir)
  26 |

  at runTests (e2e/yarn-pnp/test/utils.ts:23:5)
  at e2e/yarn-pnp/test/pwa-example.test.ts:4:11
  at Object.<anonymous> (e2e/yarn-pnp/test/pwa-example.test.ts:3:1)

● Test suite failed to run

next dev exited unexpectedly with code/signal 1

  62 |         if (this.isStopping) return
  63 |         if (code || signal) {
> 64 |           throw new Error(
     |                 ^
  65 |             `next dev exited unexpectedly with code/signal ${code || signal}`
  66 |           )
  67 |         }

  at ChildProcess.<anonymous> (lib/next-modes/next-dev.ts:64:17)

● Test suite failed to run

thrown: "Exceeded timeout of 120000 ms for a hook.
Use jest.setTimeout(newTimeout) to increase the timeout value, if this is a long-running test."

   96 |
   97 | if (typeof afterAll === 'function') {
>  98 |   afterAll(async () => {
      |   ^
   99 |     if (nextInstance) {
  100 |       await nextInstance.destroy()
  101 |       throw new Error(

  at Object.<anonymous> (lib/e2e-utils.ts:98:3)
  at Object.<anonymous> (e2e/yarn-pnp/test/utils.ts:12:19)

Read more about building and testing Next.js in contributing.md.