Function createTestRouter

packages/react-router/tests/navigate.test.tsx:16–111

(initialHistory?: RouterHistory)

})

function createTestRouter(initialHistory?: RouterHistory) {
  const history =
    initialHistory ?? createMemoryHistory({ initialEntries: ['/'] })

  const rootRoute = createRootRoute({})
  const indexRoute = createRoute({ getParentRoute: () => rootRoute, path: '/' })
  const postsRoute = createRoute({
    getParentRoute: () => rootRoute,
    path: '/posts',
  })
  const postIdRoute = createRoute({
    getParentRoute: () => postsRoute,
    path: '/$slug',
  })
  const projectRoute = createRoute({
    getParentRoute: () => rootRoute,
    path: '/p',
  })
  const projectIdRoute = createRoute({
    getParentRoute: () => projectRoute,
    path: '/$projectId',
  })
  const projectVersionRoute = createRoute({
    getParentRoute: () => projectIdRoute,
    path: '/$version',
  })
  const projectFrameRoute = createRoute({
    getParentRoute: () => projectVersionRoute,
    path: '/$framework',
  })

  const uRoute = createRoute({
    getParentRoute: () => rootRoute,
    path: '/u',
  })
  const uLayoutRoute = createRoute({
    id: '_layout',
    getParentRoute: () => uRoute,
  })
  const uUsernameRoute = createRoute({
    getParentRoute: () => uLayoutRoute,
    path: '$username',
  })

  const gRoute = createRoute({
    getParentRoute: () => rootRoute,
    path: '/g',
  })
  const gLayoutRoute = createRoute({
    id: 'layout',
    getParentRoute: () => gRoute,
  })
  const gUsernameRoute = createRoute({
    getParentRoute: () => gLayoutRoute,
    path: '$username',
  })
  const searchRoute = createRoute({
    getParentRoute: () => rootRoute,