Test extend with composition

.eslintrc

@@ -0,0 +1,31 @@
+{
+  "extends": [
+    "plugin:@sap/cds/recommended",
+    "eslint:recommended"
+  ],
+  "env": {
+    "browser": true,
+    "es2022": true,
+    "node": true,
+    "jest": true,
+    "mocha": true
+  },
+  "globals": {
+    "SELECT": true,
+    "INSERT": true,
+    "UPSERT": true,
+    "UPDATE": true,
+    "DELETE": true,
+    "CREATE": true,
+    "DROP": true,
+    "CDL": true,
+    "CQL": true,
+    "cds": true
+  },
+  "rules": {
+    "no-console": "off",
+    "require-atomic-updates": "off",
+        "require-await":"warn",
+        "no-unused-vars": ["warn", { "argsIgnorePattern": "_" }]
+  }
+}

.github/dependabot.yml

@@ -15,6 +15,3 @@ updates:
     - dependency-name: "chai"
         # chai 5 doesn't work atm w/ cds.test, TODO fix that in cds.test
       versions: ["5.x"]
-    - dependency-name: "chai-as-promised"
-        # chai-as-promised 8 doesn't work atm w/ cds.test, TODO fix that in cds.test
-      versions: ["8.x"]

.github/workflows/node.js.yml

@@ -11,6 +11,7 @@ on:
 
 jobs:
   build:
+
     runs-on: ubuntu-latest
 
     strategy:
@@ -18,21 +19,10 @@ jobs:
         node-version: [20.x, 18.x]
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v2
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v4
+      uses: actions/setup-node@v1
       with:
         node-version: ${{ matrix.node-version }}
     - run: npm ci
     - run: npm test
-
-  lint:
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v4
-    - uses: actions/setup-node@v4
-      with:
-        node-version: 20.x
-    - run: npm ci
-    - run: npm run lint

bookshop/package.json

@@ -13,7 +13,7 @@
     "@cap-js/sqlite": "*"
   },
   "dependencies": {
-    "@sap/cds": ">=7",
+    "@sap/cds": "^7",
     "express": "^4.17.1"
   },
   "scripts": {

bookshop/srv/admin-service.js

@@ -1,4 +1,4 @@
-const cds = require('@sap/cds')
+const cds = require('@sap/cds/lib')
 
 module.exports = class AdminService extends cds.ApplicationService { init(){
   this.before ('NEW','Authors', genid)

bookshop/srv/cat-service.js

@@ -1,12 +1,11 @@
-const cds = require('@sap/cds')
 module.exports = class CatalogService extends cds.ApplicationService { init() {
 
   const { Books } = cds.entities('sap.capire.bookshop')
   const { ListOfBooks } = this.entities
 
   // Add some discount for overstocked books
-  this.after('each', ListOfBooks, book => {
-    if (book.stock > 111) book.title += ` -- 11% discount!`
+  this.after('READ', ListOfBooks, each => {
+    if (each.stock > 111) each.title += ` -- 11% discount!`
   })
 
   // Reduce stock of ordered books if available stock suffices

bookstore/srv/mashup.cds

@@ -10,12 +10,22 @@
 //
 using { sap.capire.bookshop.Books } from '@capire/bookshop';
 using { ReviewsService.Reviews } from '@capire/reviews';
+using { managed, cuid } from '@sap/cds/common';
+
 extend Books with {
   reviews : Composition of many Reviews on reviews.subject = $self.ID;
   rating  : type of Reviews:rating; // average rating
   numberOfReviews : Integer @title : '{i18n>NumberOfReviews}';
+  Y_characteristics : Composition of many Y_Characteristic on Y_characteristics.parent = $self;
 }
 
+entity Y_Characteristic : cuid, managed {
+  parent      : Association to one Books;
+  characteristicId : String;
+  name  : String;
+  value : String;
+  uom : String;
+}
 
 //
 //  Extend Orders with Books as Products

bookstore/test/requests.http

@@ -79,3 +79,36 @@ Authorization: Basic alice:
   "dateOfBirth": "1564-04-26",
   "dateOfDeath": "1616-04-23"
 }
+
+### Create book
+POST {{bookshop}}/admin/Books
+Content-Type: application/json
+Authorization: Basic alice:
+
+{
+  "ID": 291,
+  "title": "Ttile1",
+  "author_ID": 107,
+  "numberOfReviews": 3,
+  "Y_characteristics": [{
+    "ID": "e326afd9-4688-4bf5-9664-783ff997cdf5",
+    "characteristicId": "myid",
+    "name": "myname"
+  }]
+}
+
+### Update book
+PUT {{bookshop}}/admin/Books(291)
+Content-Type: application/json
+Authorization: Basic alice:
+
+{
+  "title": "Ttile111111111",
+  "author_ID": 107,
+  "numberOfReviews": 4,
+  "Y_characteristics": [{
+    "ID": "e326afd9-4688-4bf5-9664-783ff997cdf5",
+    "characteristicId": "myid123",
+    "name": "myname123"
+  }]
+}

eslint.config.js

@@ -1,36 +0,0 @@
-const cds = require('@sap/eslint-plugin-cds')
-const globals = require('globals')
-const js = require('@eslint/js')
-
-module.exports = [
-  cds.configs.recommended,
-  js.configs.recommended,
-  {
-    languageOptions: {
-      globals: {
-        es2022: true,
-        ...globals.browser,
-        ...globals.node,
-        ...globals.jest,
-        ...globals.mocha,
-        cds: true,
-        sap: true,
-        CDL: true,
-        CQL: true,
-        CREATE: true,
-        DELETE: true,
-        DROP: true,
-        INSERT: true,
-        SELECT: true,
-        UPDATE: true,
-        UPSERT: true
-      }
-    },
-    rules: {
-      'no-console': 'off',
-      'no-unused-vars': ['warn', { argsIgnorePattern: '^_' }],
-      'require-atomic-updates': 'off',
-      'require-await': 'warn'
-    }
-  }
-]

fiori/app/fiori-apps.html

@@ -1,7 +1,7 @@
-<!doctype html>
+<!DOCTYPE html>
 <html>
-
 <head>
+
 	<meta http-equiv="X-UA-Compatible" content="IE=edge" />
 	<meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />
 	<meta name="viewport" content="width=device-width, initial-scale=1.0" />
@@ -10,22 +10,21 @@
 	<script>
 		window["sap-ushell-config"] = {
 			defaultRenderer: "fiori2",
-			applications: {},
+			applications: {}
 		};
 	</script>
 
-	<script id="sap-ushell-bootstrap" src="https://ui5.sap.com/test-resources/sap/ushell/bootstrap/sandbox.js"></script>
-	<script id="sap-ui-bootstrap" src="https://ui5.sap.com/resources/sap-ui-core.js"
-		data-sap-ui-libs="sap.m, sap.ushell, sap.collaboration, sap.ui.layout" data-sap-ui-compatVersion="edge"
-		data-sap-ui-theme="sap_horizon"></script>
+	<script id="sap-ushell-bootstrap" src="https://sapui5.hana.ondemand.com/test-resources/sap/ushell/bootstrap/sandbox.js"></script>
+	<script id="sap-ui-bootstrap" src="https://sapui5.hana.ondemand.com/resources/sap-ui-core.js"
+			data-sap-ui-libs="sap.m, sap.ushell, sap.collaboration, sap.ui.layout"
+			data-sap-ui-compatVersion="edge"
+			data-sap-ui-theme="sap_horizon"
+			data-sap-ui-frameOptions="allow"
+	></script>
 	<script>
-		sap.ui.getCore().attachInit(() =>
-			sap.ushell.Container.createRenderer().placeAt("content")
-		);
+		sap.ui.getCore().attachInit(()=> sap.ushell.Container.createRenderer().placeAt("content"))
 	</script>
+
 </head>
-
-<body class="sapUiBody" id="content">
-</body>
-
+<body class="sapUiBody" id="content"></body>
 </html>

fiori/server.js

@@ -0,0 +1,8 @@
+// install OData v2 adapter
+const cds = require("@sap/cds")
+const proxy = require('@cap-js-community/odata-v2-adapter')
+const opts = global.it ? { target:'auto' } : {}   // for tests, set 'auto' to detect port dynamically
+cds.on('bootstrap', app => app.use(proxy(opts)))  // install proxy
+// cds.log('cov2ap','silent') // suppress anoying log outpout, e.g. for `npm run mocha -- --reporter nyan`
+
+module.exports = require('@capire/bookstore/server.js')

hello/srv/world.ts

@@ -1,4 +1,4 @@
-import { Request } from "@sap/cds"
+import type { Request } from "@sap/cds/apis/services"
 
 module.exports = class say {
     hello(req: Request) {

hello/test/hello-world-test.js

@@ -1,10 +1,13 @@
 const cds = require ('@sap/cds')
 describe('Hello world!', () => {
+
+    beforeAll (()=> process.env.CDS_TYPESCRIPT = true)
+    afterAll (()=> delete process.env.CDS_TYPESCRIPT)
     const {GET} = cds.test.in(__dirname,'../srv').run('serve', 'world.cds')
 
     it('should say hello with class impl', async () => {
         const {data} = await GET`/say/hello(to='world')`
-        expect(data.value).to.match(/Hello world.*typescript.*/i)
+        expect(data.value).toMatch(/Hello world.*typescript.*/i)
     })
 
 })

loggers/srv/loggers.js

@@ -1,4 +1,4 @@
-const cds = require ('@sap/cds')
+const cds = require ('@sap/cds/lib')
 const LOG = cds.log('cds.log')
 
 module.exports = class LogService extends cds.Service {

package.json

@@ -1,58 +1,56 @@
 {
-    "name": "@capire/samples",
-    "version": "2.0.0",
-    "description": "A monorepo with several samples for CAP.",
-    "repository": "https://github.com/sap-samples/cloud-cap-samples.git",
-    "author": "daniel.hutzel@sap.com",
-    "dependencies": {
-      "@sap/cds": ">=7"
-    },
-    "workspaces": [
-      "./bookshop",
-      "./bookstore",
-      "./common",
-      "./data-viewer",
-      "./fiori",
-      "./hello",
-      "./media",
-      "./orders",
-      "./loggers",
-      "./reviews"
-    ],
-    "devDependencies": {
-      "@cap-js/sqlite": "^1",
-      "@sap/eslint-plugin-cds": "^3",
-      "axios": "^1",
-      "chai": "^4.3.4",
-      "chai-as-promised": "^7.1.1",
-      "chai-subset": "^1.6.0",
-      "eslint": "^9",
-      "semver": "^7"
-    },
-    "scripts": {
-      "cleanup": "rm -rf node_modules && rm -rf */node_modules && rm -rf */*/node_modules",
-      "bookshop": "cds watch bookshop",
-      "fiori": "cds watch fiori",
-      "hello": "cds watch hello",
-      "media": "cds watch media",
-      "mocha": "CDS_TEST_SILENT=y npx mocha",
-      "jest": "npx jest --silent",
-      "start": "cds watch fiori",
-      "test": "npm run jest -- --silent",
-      "test:hello": "cd hello && npm test",
-      "lint": "eslint ."
-    },
-    "jest": {
-      "testTimeout": 20000,
-      "testMatch": [
-        "**/*.test.js"
-      ]
-    },
-    "mocha": {
-      "recursive": true,
-      "parallel": true,
-      "timeout": 6666
-    },
-    "license": "SEE LICENSE IN LICENSE",
-    "private": true
-  }
+  "name": "@capire/samples",
+  "version": "2.0.0",
+  "description": "A monorepo with several samples for CAP.",
+  "repository": "https://github.com/sap-samples/cloud-cap-samples.git",
+  "author": "daniel.hutzel@sap.com",
+  "dependencies": {
+    "@sap/cds": ">=7"
+  },
+  "workspaces": [
+    "./bookshop",
+    "./bookstore",
+    "./common",
+    "./data-viewer",
+    "./fiori",
+    "./hello",
+    "./media",
+    "./orders",
+    "./loggers",
+    "./reviews"
+  ],
+  "devDependencies": {
+    "@cap-js/sqlite": "^1",
+    "@sap/eslint-plugin-cds": "^2.6.1",
+    "axios": "^1",
+    "chai": "^4.3.4",
+    "chai-as-promised": "^7.1.1",
+    "chai-subset": "^1.6.0",
+    "semver": "^7"
+  },
+  "scripts": {
+    "cleanup": "rm -rf node_modules && rm -rf */node_modules && rm -rf */*/node_modules",
+    "bookshop": "cds watch bookshop",
+    "fiori": "cds watch fiori",
+    "hello": "cds watch hello",
+    "media": "cds watch media",
+    "mocha": "CDS_TEST_SILENT=y npx mocha",
+    "jest": "npx jest --silent",
+    "start": "cds watch fiori",
+    "test": "npm run jest -- --silent",
+    "test:hello": "cd hello && npm test"
+  },
+  "jest": {
+    "testTimeout": 20000,
+    "testMatch": [
+      "**/*.test.js"
+    ]
+  },
+  "mocha": {
+    "recursive": true,
+    "parallel": true,
+    "timeout": 6666
+  },
+  "license": "SEE LICENSE IN LICENSE",
+  "private": true
+}

test/cds.ql.test.js

@@ -1,8 +1,7 @@
-const cds = require('@sap/cds')
-const { expect } = cds.test
-
 describe('cds.ql → cqn', () => {
 
+  const cds = require('@sap/cds/lib')
+  const { expect } = cds.test
   const Foo = { name: 'Foo' }
   const Books = { name: 'capire.bookshop.Books' }
 

test/consuming-services.test.js

@@ -1,4 +1,4 @@
-const cds = require('@sap/cds')
+const cds = require('@sap/cds/lib')
 
 describe('cap/samples - Consuming Services locally', () => {
 

test/custom-handlers.test.js

@@ -1,4 +1,4 @@
-const cds = require('@sap/cds')
+const cds = require('@sap/cds/lib')
 
 describe('cap/samples - Custom Handlers', () => {
 
@@ -8,10 +8,9 @@ describe('cap/samples - Custom Handlers', () => {
   })
 
   it('should reject out-of-stock orders', async () => {
-    await expect(POST `/browse/submitOrder ${{ book: 201, quantity: 5 }}`).to.be.fulfilled
-    await expect(POST `/browse/submitOrder ${{ book: 201, quantity: 5 }}`).to.be.fulfilled
-    await expect(POST `/browse/submitOrder ${{ book: 201, quantity: 5 }}`).to.be.rejectedWith(
-      /409 - 5 exceeds stock for book #201/)
+    await POST `/browse/submitOrder ${{ book: 201, quantity: 5 }}`
+    await POST `/browse/submitOrder ${{ book: 201, quantity: 5 }}`
+    await expect(POST `/browse/submitOrder ${{ book: 201, quantity: 5 }}`).to.be.rejectedWith(/409 - 5 exceeds stock for book #201/)
     const { data } = await GET`/admin/Books/201/stock/$value`
     expect(data).to.equal(2)
   })

test/fiori.test.js

@@ -1,8 +1,4 @@
-// Quick hack: suppress deprecation warnings w/ Node22 caused by http-proxy (used by OData v2 proxy)
-// See also: https://github.com/http-party/node-http-proxy/pull/1666
-require('util')._extend = Object.assign
-
-const cds = require('@sap/cds')
+const cds = require('@sap/cds/lib')
 
 describe('cap/samples - Fiori APIs - v2', function() {
 

test/hello-world.test.js

@@ -1,4 +1,4 @@
-const cds = require('@sap/cds')
+const cds = require('@sap/cds/lib')
 
 describe('cap/samples - Hello world!', () => {
 

test/hierarchical-data.test.js

@@ -1,4 +1,4 @@
-const cds = require('@sap/cds')
+const cds = require('@sap/cds/lib')
 const { expect } = cds.test.in(__dirname,'..')
 
 describe('cap/samples - Hierarchical Data', ()=>{
@@ -77,45 +77,49 @@ describe('cap/samples - Hierarchical Data', ()=>{
 		)
 	})
 
-	it ('supports nested reads', ()=> expect (
-		SELECT.one.from (Cats, c=>{
-			c.ID, c.name.as('parent'), c.children (c=>{
-				c.name.as('child')
-			})
-		}) .where ({name:'Cat'})
-	) .to.eventually.eql (
-		{ ID:101, parent:'Cat', children:[
-			{ child:'Kitty' },
-			{ child:'Catwoman' },
-		]}
-	))
+	it ('supports nested reads', async()=>{
+		expect (await
+			SELECT.one.from (Cats, c=>{
+				c.ID, c.name.as('parent'), c.children (c=>{
+					c.name.as('child')
+				})
+			}) .where ({name:'Cat'})
+		) .to.eql (
+			{ ID:101, parent:'Cat', children:[
+				{ child:'Kitty' },
+				{ child:'Catwoman' },
+			]}
+		)
+	})
 
-	it ('supports deeply nested reads', ()=> expect (
-		SELECT.one.from (Cats, c=>{
+	it ('supports deeply nested reads', async()=>{
+		expect (await SELECT.one.from (Cats, c=>{
 			c.ID, c.name, c.children (
 				c => { c.name },
 				{levels:3}
 			)
 		}) .where ({name:'Cat'})
-	) .to.eventually.eql (
-		{ ID:101, name:'Cat', children:[
-			{ name:'Kitty', children:[
-				{ name:'Kitty Cat', children:[
-					{ name:'Aristocat' }, ]},  // level 3
-				{ name:'Kitty Bat', children:[] }, ]},
-			{ name:'Catwoman', children:[
-				{ name:'Catalina', children:[] } ]},
-		]}
-	))
+		) .to.eql (
+			{ ID:101, name:'Cat', children:[
+				{ name:'Kitty', children:[
+					{ name:'Kitty Cat', children:[
+						{ name:'Aristocat' }, ]},  // level 3
+					{ name:'Kitty Bat', children:[] }, ]},
+				{ name:'Catwoman', children:[
+					{ name:'Catalina', children:[] } ]},
+			]}
+		)
+	})
 
 	it ('supports cascaded deletes', async()=>{
 		const affectedRows = await DELETE.from (Cats) .where ({ID:[102,106]})
 		expect (affectedRows) .to.be.greaterThan (0)
-		await expect (SELECT`ID,name`.from(Cats) ).to.eventually.eql ([
+		const expected = [
 			{ ID:100, name:'Some Cats...' },
 			{ ID:101, name:'Cat' },
 			{ ID:108, name:'Catweazle' }
-		])
+		]
+		expect ( await SELECT`ID,name`.from(Cats) ).to.eql (expected)
 	})
 
 })

test/localized-data/services.test.js

@@ -1,4 +1,4 @@
-const cds = require('@sap/cds')
+const cds = require('@sap/cds/lib')
 
 describe('cap/samples - Localized Data', () => {
 

test/messaging.test.js

@@ -1,4 +1,4 @@
-const cds = require('@sap/cds')
+const cds = require('@sap/cds/lib')
 
 describe('cap/samples - Messaging', ()=>{
 

test/odata.test.js

@@ -1,4 +1,4 @@
-const cds = require('@sap/cds')
+const cds = require('@sap/cds/lib')
 
 describe('cap/samples - Bookshop APIs', () => {
   const { GET, expect, axios } = cds.test ('@capire/bookshop')
@@ -8,10 +8,9 @@ describe('cap/samples - Bookshop APIs', () => {
     const { headers, status, data } = await GET `/browse/$metadata`
     expect(status).to.equal(200)
     expect(headers).to.contain({
-      // 'content-type': 'application/xml', //> fails with 'application/xml;charset=utf-8', which is set by express
+      'content-type': 'application/xml',
       'odata-version': '4.0',
     })
-    expect(headers['content-type']).to.match(/application\/xml/)
     expect(data).to.contain('<EntitySet Name="Books" EntityType="CatalogService.Books">')
     expect(data).to.contain('<Annotation Term="Common.Label" String="Currency"/>')
   })
@@ -29,66 +28,63 @@ describe('cap/samples - Bookshop APIs', () => {
     ])
   })
 
-  describe('query options...', () => {
+  it('supports $search in multiple fields', async () => {
+    const { data } = await GET `/browse/Books ${{
+      params: { $search: 'Po', $select: `title,author` },
+    }}`
+    expect(data.value).to.containSubset([
+      { ID: 201, title: 'Wuthering Heights', author: 'Emily Brontë' },
+      { ID: 207, title: 'Jane Eyre', author: 'Charlotte Brontë' },
+      { ID: 251, title: 'The Raven', author: 'Edgar Allen Poe' },
+      { ID: 252, title: 'Eleonora', author: 'Edgar Allen Poe' },
+    ])
+  })
 
-    it('supports $search in multiple fields', async () => {
-      const { data } = await GET `/browse/Books ${{
-        params: { $search: 'Po', $select: `title,author` },
-      }}`
-      expect(data.value).to.containSubset([
-        { ID: 201, title: 'Wuthering Heights', author: 'Emily Brontë' },
-        { ID: 207, title: 'Jane Eyre', author: 'Charlotte Brontë' },
-        { ID: 251, title: 'The Raven', author: 'Edgar Allen Poe' },
-        { ID: 252, title: 'Eleonora', author: 'Edgar Allen Poe' },
-      ])
+  it('supports $select', async () => {
+    const { data } = await GET(`/browse/Books`, {
+      params: { $select: `ID,title` },
     })
+    expect(data.value).to.containSubset([
+      { ID: 201, title: 'Wuthering Heights' },
+      { ID: 207, title: 'Jane Eyre' },
+      { ID: 251, title: 'The Raven' },
+      { ID: 252, title: 'Eleonora' },
+      { ID: 271, title: 'Catweazle' },
+    ])
+  })
 
-    it('supports $select', async () => {
-      const { data } = await GET(`/browse/Books`, {
-        params: { $select: `ID,title` },
-      })
-      expect(data.value).to.containSubset([
-        { ID: 201, title: 'Wuthering Heights' },
-        { ID: 207, title: 'Jane Eyre' },
-        { ID: 251, title: 'The Raven' },
-        { ID: 252, title: 'Eleonora' },
-        { ID: 271, title: 'Catweazle' },
-      ])
+  it('supports $expand', async () => {
+    const { data } = await GET(`/admin/Authors`, {
+      params: {
+        $select: `name`,
+        $expand: `books($select=title)`,
+      },
     })
+    expect(data.value).to.containSubset([
+      { name: 'Emily Brontë', books: [{ title: 'Wuthering Heights' }] },
+      { name: 'Charlotte Brontë', books: [{ title: 'Jane Eyre' }] },
+      { name: 'Edgar Allen Poe', books: [{ title: 'The Raven' }, { title: 'Eleonora' }] },
+      { name: 'Richard Carpenter', books: [{ title: 'Catweazle' }] },
+    ])
+  })
 
-    it('supports $expand', async () => {
-      const { data } = await GET(`/admin/Authors`, {
-        params: {
-          $select: `name`,
-          $expand: `books($select=title)`,
-        },
-      })
-      expect(data.value).to.containSubset([
-        { name: 'Emily Brontë', books: [{ title: 'Wuthering Heights' }] },
-        { name: 'Charlotte Brontë', books: [{ title: 'Jane Eyre' }] },
-        { name: 'Edgar Allen Poe', books: [{ title: 'The Raven' }, { title: 'Eleonora' }] },
-        { name: 'Richard Carpenter', books: [{ title: 'Catweazle' }] },
-      ])
-    })
+  it('supports $value requests', async () => {
+    const { data } = await GET`/admin/Books/201/stock/$value`
+    expect(data).to.equal(12)
+  })
 
-    it('supports $value requests', async () => {
-      const { data } = await GET`/admin/Books/201/stock/$value`
-      expect(data).to.equal(12)
-    })
-
-    it('supports $top/$skip paging', async () => {
-      const { data: p1 } = await GET`/browse/Books?$select=title&$top=3`
-      expect(p1.value).to.containSubset([
-        { ID: 201, title: 'Wuthering Heights' },
-        { ID: 207, title: 'Jane Eyre' },
-        { ID: 251, title: 'The Raven' },
-      ])
-      const { data: p2 } = await GET`/browse/Books?$select=title&$skip=3`
-      expect(p2.value).to.containSubset([
-        { ID: 252, title: 'Eleonora' },
-        { ID: 271, title: 'Catweazle' },
-      ])
-    })
+  it('supports $top/$skip paging', async () => {
+    const { data: p1 } = await GET`/browse/Books?$select=title&$top=3`
+    expect(p1.value).to.containSubset([
+      { ID: 201, title: 'Wuthering Heights' },
+      { ID: 207, title: 'Jane Eyre' },
+      { ID: 251, title: 'The Raven' },
+    ])
+    const { data: p2 } = await GET`/browse/Books?$select=title&$skip=3`
+    expect(p2.value).to.containSubset([
+      { ID: 252, title: 'Eleonora' },
+      { ID: 271, title: 'Catweazle' },
+    ])
   })
 
   it('serves user info', async () => {