Adding tests for mocha and jest

bookshop/index.cds

@@ -1,3 +1,4 @@
+namespace sap.capire.bookshop; //> important for reflection
 using from './db/schema';
 using from './srv/cat-service';
 using from './srv/admin-service';

bookshop/test/genres.test.js

@@ -1,70 +0,0 @@
-const cds = require ('@sap/cds')
-const {expect} = cds.require.chai
-
-describe('reading/writing hierarchies', ()=>{
-
-    it ('should bootstrap sqlite in-memory db', async()=>{
-        await cds.deploy (__dirname+'/../db') .to ('sqlite::memory:')
-        expect (cds.db) .to.exist
-        expect (cds.db.model) .to.exist
-    })
-
-    it ('should insert hierarchy of genres', ()=>{
-        const { Genres } = cds.entities
-        return INSERT.into (Genres) .entries (
-            { ID:100, name:'Some Sample Genres...', children:[
-                { ID:101, name:'Cat', children:[
-                    { ID:102, name:'Kitty', children:[
-                        { ID:103, name:'Kitty Cat', children:[
-                            { ID:104, name:'Aristocat' } ]},
-                        { ID:105, name:'Kitty Bat' } ]},
-                    { ID:106, name:'Catwoman', children:[
-                        { ID:107, name:'Catalina' } ]} ]},
-                { ID:108, name:'Catweazle' }
-            ]}
-        )
-    })
-
-    it ('should read genres with children', async()=>{
-        const { Genres } = cds.entities
-        expect (await
-
-            SELECT.one.from (Genres, c=>{
-                c.ID, c.name.as('parent'), c.children (c=>{
-                    c.name.as('child')
-                })
-            }) .where ({name:'Cat'})
-
-        ) .to.containSubset (
-
-            { ID:101, parent:'Cat', children:[
-                { child:'Kitty' },
-                { child:'Catwoman' },
-            ]}
-
-        )
-    })
-
-    it ('should read hierarchy of genres', async()=>{
-        const { Genres } = cds.entities
-        expect (await
-
-            SELECT.one.from (Genres, c=>{
-                c.ID, c.name, c.children (c=>{ c.name },{levels:3})
-            }) .where ({name:'Cat'})
-
-        ) .to.containSubset (
-
-            { ID:101, name:'Cat', children:[
-                { name:'Kitty', children:[
-                    { name:'Kitty Cat', children:[
-                        { name:'Aristocat' }, ]},
-                    { name:'Kitty Bat' }, ]},
-                { name:'Catwoman', children:[
-                    { name:'Catalina' } ]},
-            ]}
-
-        )
-    })
-
-})