diff --git a/packages/bookstore/tests/books.cds b/packages/bookstore/tests/books.cds
deleted file mode 100644
index 4c1309d9..00000000
--- a/packages/bookstore/tests/books.cds
+++ /dev/null
@@ -1,7 +0,0 @@
-using { sap.capire.products as my } from '../db/schema';
-
-service BooksService {
-  entity Books as SELECT from my.Products;
-}
-
-annotate cds.UUID with @odata.Type: 'Edm.String';
diff --git a/packages/bookstore/tests/localized-data.test.js b/packages/bookstore/tests/localized-data.test.js
deleted file mode 100644
index acf35d44..00000000
--- a/packages/bookstore/tests/localized-data.test.js
+++ /dev/null
@@ -1,190 +0,0 @@
-const cds = require ('@sap/cds')
-
-describe('Localized data on db level', ()=>{
-
-    let db, Books
-
-    it ('should deploy the db schema to sqlite in-memory', async()=>{
-        db = await cds.deploy (__dirname+'/books') .to ('sqlite::memory:')
-        expect (db.model) .toBeDefined()
-        Books = db.entities('sap.capire.products').Products
-        expect (Books) .toBeDefined()
-    })
-
-    it ('should list all books with default language', async ()=>{
-        const books = await SELECT.from (Books, b=>b.title)
-        expect (books) .toMatchObject([
-            { title: 'Wuthering Heights' },
-            { title: 'Jane Eyre' },
-            { title: 'The Raven' },
-            { title: 'Eleonora' },
-            { title: 'Catweazle' }
-        ])
-    })
-
-
-    it ('should read translated texts from Books_texts', async ()=>{
-        const texts = await SELECT ('locale','title').from (Books+'_texts')
-        expect (texts) .toMatchObject ([
-            { locale: 'de', title: 'Sturmhöhe' },
-            { locale: 'de', title: 'Jane Eyre' },
-            { locale: 'de', title: 'Eleonora' }
-        ])
-    })
-
-    it ('should read translated texts from Books.texts', async ()=>{
-        const book = await SELECT.one.from (Books, b=>{
-            b.ID, b.title, b.texts(t=> {
-                t.locale, t.title
-            })
-        }) .where ({title:'Wuthering Heights'})
-        expect (book) .toMatchObject ({
-            title: 'Wuthering Heights', texts:[
-                {locale:'de',title:'Sturmhöhe'}
-            ]
-        })
-    })
-
-    it ('should insert books with translated texts', async ()=>{
-        const n = await INSERT.into (Books) .entries ({ ID:444, title:'A New Book', texts:[
-            {locale:'de', title:'Ein Neues Buch'},
-            {locale:'fr', title:'Un Nouveau Livre'},
-        ]})
-        expect(n).toBe(3)
-    })
-
-    it ('should delete books w/ cascaded delete to texts', async()=>{
-        const n = await DELETE.from(Books) .where ({ID:444})
-        expect(n).toBe(3)
-    })
-
-})
-
-
-describe('Localized data on service level', ()=>{
-
-    let srv, Books
-
-    it ('should serve BooksService', async()=>{
-        srv = await cds.serve('BooksService').from(__dirname+'/books')
-        expect (srv.model) .toBeDefined()
-        Books = srv.entities.Books
-        expect (Books) .toBeDefined()
-    })
-
-    it ('should list all books with default language', async ()=>{
-        const books = await srv.read (Books, b=>b.title)
-        expect (books) .toMatchObject([
-            { title: 'Wuthering Heights' },
-            { title: 'Jane Eyre' },
-            { title: 'The Raven' },
-            { title: 'Eleonora' },
-            { title: 'Catweazle' }
-        ])
-    })
-
-    it ('should read Books with translated texts', async ()=>{
-        const book = await srv.run (
-            SELECT.from (Books, b=>{ b.ID, b.title, b.texts(t=> {
-                t.locale, t.title
-            })}) .where ({title:'Wuthering Heights'})
-        )
-        expect (book) .toMatchObject ([{
-            title: 'Wuthering Heights', texts:[
-                {locale:'de',title:'Sturmhöhe'}
-            ]
-        }])
-    })
-
-    it ('should do the same with convenient method', async ()=>{
-        const book = await srv.read (Books, b=>{ b.ID, b.title, b.texts(t=> {
-            t.locale, t.title
-        })}) .where ({title:'Wuthering Heights'})
-        expect (book) .toMatchObject ([{
-            title: 'Wuthering Heights', texts:[
-                {locale:'de',title:'Sturmhöhe'}
-            ]
-        }])
-    })
-
-    it ('should read single Book with translated texts', async ()=>{
-        const book = await srv.run (
-            SELECT.one.from (Books, b=>{ b.ID, b.title, b.texts(t=> {
-                t.locale, t.title
-            })}) .where ({title:'Wuthering Heights'})
-        )
-        expect (book) .toMatchObject ({
-            title: 'Wuthering Heights', texts:[
-                {locale:'de',title:'Sturmhöhe'}
-            ]
-        })
-    })
-
-    it ('should insert books with translated texts', async ()=>{
-        const book = { ID:444, title:'A New Book', texts:[
-            {locale:'de', title:'Ein Neues Buch'},
-            {locale:'fr', title:'Un Nouveau Livre'},
-        ]}
-        const response = await srv.create (Books) .entries (book)
-        expect(response).toMatchObject(book)
-    })
-
-    it ('should delete books w/ cascaded delete to texts', async()=>{
-        await srv.delete('Books') .where ({ID:444})
-    })
-})
-
-
-describe('Localized data on OData level', () => {
-
-    const app = require('express')()
-    const srv = require('supertest')(app)
-
-    it ('should serve BooksService', async ()=>{
-        await cds.serve('BooksService').from(__dirname+'/books') .in (app)
-    })
-
-    it('should list all books with default language', async () => {
-      const books = await srv.get('/books/Books/201/title')
-      expect(books.body).toMatchObject({'value': 'Wuthering Heights'})
-    })
-
-    it('should read books with translated texts', async () => {
-      const books = await srv.get('/books/Books/201/title'). set('Accept-Language', 'de')
-      expect(books.body).toMatchObject({value: 'Sturmhöhe'})
-    })
-
-    it('should expand translated texts in Book', async () => {
-      const books = await srv. get('/books/Books/201?$select=title&$expand=texts($select=locale,title)')
-      expect(books.body).toMatchObject({
-        title: 'Wuthering Heights',
-        texts: [
-            { locale: 'de', title: 'Sturmhöhe', },
-        ],
-      })
-    })
-
-    const book = {
-        title: 'New Book', descr: 'Lorem Ipsum',
-        texts: [
-            { locale: 'de', title: 'Neues Buch', descr: 'Dolor sit amet' },
-            { locale: 'fr', title: 'Nouveau Livre', descr: 'consetetur sadipscing elitr' }
-        ],
-    }
-
-    it('should insert books with translated texts', async () => {
-        const {body} = await srv.post('/books/Books').send(book)
-        expect(body).toMatchObject(book)
-        book.ID = body.ID
-    })
-
-    it ('should read the newly created book', async()=>{
-        const {body} = await srv.get('/books/Books/'+book.ID+'?$expand=texts').send(book)
-        expect(body).toMatchObject(book)
-    })
-
-    it ('should delete books w/ cascaded delete to texts', async()=>{
-        await srv.delete('/books/Books/'+book.ID)
-        .expect(204)
-    })
-})