diff --git a/src/app/in-memory-data.service.ts b/src/app/in-memory-data.service.ts
new file mode 100644
index 0000000000000000000000000000000000000000..47bfb7557026052be766eb241bd362a37116549c
--- /dev/null
+++ b/src/app/in-memory-data.service.ts
@@ -0,0 +1,27 @@
+import { InMemoryDbService } from 'angular-in-memory-web-api';
+
+export class InMemoryDataService implements InMemoryDbService {
+  createDb() {
+    const rooms = [
+      {
+        id: 'test',
+        revision: '1',
+        shortId: 't',
+        abbreviation: 'abb',
+        name: 'testroom',
+        description: 'this is a test room',
+        closed: false
+      },
+      {
+        id: 'test1',
+        revision: '11',
+        shortId: 't1',
+        abbreviation: 'abb1',
+        name: 'testroom1',
+        description: 'this is a test room1',
+        closed: false
+      }
+    ];
+    return {rooms};
+  }
+}