diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..7ac5fa6
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,30 @@
+{
+	// Utilisez IntelliSense pour en savoir plus sur les attributs possibles.
+	// Pointez pour afficher la description des attributs existants.
+	// Pour plus d'informations, visitez : https://go.microsoft.com/fwlink/?linkid=830387
+	"version": "0.2.0",
+	"configurations": [
+		{
+			"type": "node",
+			"request": "launch",
+			"name": "Tester avec Valid_set",
+			"skipFiles": [
+				"<node_internals>/**"
+			],
+			"program": "${workspaceFolder}/src/test_manifest_job/node_modules/mocha/bin/_mocha",
+			"args": [
+				"${workspaceFolder}/src/test_manifest_job/wpp_checker.js",
+				"--require mocha-steps",
+				"--colors",
+			],
+			"env": {
+				"ENTRY_FOLDER": "test",
+				"PACKAGE_NAME": "valid_set"
+			},
+			"internalConsoleOptions": "openOnSessionStart",
+			"console": "integratedTerminal",
+			"cwd": "${workspaceFolder}",
+			"autoAttachChildProcesses": true,
+		}
+	]
+}
\ No newline at end of file
diff --git a/src/test_manifest_job/package.json b/src/test_manifest_job/package.json
index 1458c7c..86af811 100644
--- a/src/test_manifest_job/package.json
+++ b/src/test_manifest_job/package.json
@@ -4,7 +4,7 @@
   "description": "",
   "main": "wpp_checker.js",
   "scripts": {
-    "test": "mocha wpp_checker.js --require mocha-steps --colors"
+    "test": "src/test_manifest_job/node_modules/mocha/bin/_mocha --require mocha-steps --colors src/test_manifest_job/wpp_checker.js"
   },
   "author": "Simon",
   "license": "ISC",
diff --git a/src/test_manifest_job/wpp_checker.js b/src/test_manifest_job/wpp_checker.js
index 21d523b..a026224 100644
--- a/src/test_manifest_job/wpp_checker.js
+++ b/src/test_manifest_job/wpp_checker.js
@@ -42,7 +42,7 @@ describe('Mandatory Checks', function () {
         const root = process.env["ENTRY_FOLDER"];
         expect(root).to.be.a("string").that.is.not.empty;
         workingDirectory = path.join(root, slug);
-        const files = fs.readdirSync(workingDirectory);
+        files = fs.readdirSync(workingDirectory);
         expect(files).to.be.an('array').that.is.not.empty;
         validator = ajv.compile(JSON.parse(fs.readFileSync(themeSchemaFile, 'utf8')));
     });
diff --git a/test/valid_set/description.md b/test/valid_set/description.md
deleted file mode 100644
index aad958a..0000000
--- a/test/valid_set/description.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# some descriptions
-
-Introducting change for testing.
diff --git a/test/valid_set/theme.json b/test/valid_set/theme.json
new file mode 100644
index 0000000..4653a60
--- /dev/null
+++ b/test/valid_set/theme.json
@@ -0,0 +1,19 @@
+{
+	"dayImageList": [
+		1
+	],
+	"nightImageList": [
+		3
+	],
+	"sunsetImageList": [
+		2
+	],
+	"sunriseImageList": [
+		4
+	],
+	"imageFilename": "bl2_eridum_badlands_*.jpg",
+	"imageCredits": "© Thoscellen, © 2K Games, © Gearbox Software",
+	"displayName": "Eridum Badlands",
+	"dayHighlight": 1,
+	"nightHighlight": 3
+}
\ No newline at end of file