Adding tests for mocha and jest

.vscode/extensions.json

@@ -9,7 +9,9 @@
 		"esbenp.prettier-vscode",
 		"mechatroner.rainbow-csv",
 		"humao.rest-client",
-		"alexcvzz.vscode-sqlite"
+		"alexcvzz.vscode-sqlite",
+		"hbenl.vscode-mocha-test-adapter",
+		"sdras.night-owl"
 	],
 	// List of extensions recommended by VS Code that should not be recommended for users of this workspace.
 	"unwantedRecommendations": [

.vscode/settings.json

@@ -2,5 +2,6 @@
   "files.exclude": {
     "**/.gitignore": true,
     "**/.vscode": true
-  }
+  },
+  "cds.checkDevKitInstalled": false
 }

.vscode/tasks.json

@@ -0,0 +1,15 @@
+{
+  // See https://go.microsoft.com/fwlink/?LinkId=733558
+  // for the documentation about the tasks.json format
+  "version": "2.0.0",
+  "tasks": [
+    {
+      "type": "npm",
+      "script": "jest",
+      "group": {
+        "kind": "test",
+        "isDefault": true
+      }
+    }
+  ]
+}