diff --git a/rangement/configs.mjs b/rangement/configs.mjs
index 989e4837..dcac91c3 100644
--- a/rangement/configs.mjs
+++ b/rangement/configs.mjs
@@ -1,3 +1,4 @@
 
 export const tagSeparator = ' '
-export const tagSectionSeparator = '--'
\ No newline at end of file
+export const tagSectionSeparator = '--'
+export const enableTestsLocally = true
\ No newline at end of file
diff --git a/rangement/finders.mjs b/rangement/finders.mjs
index 46ec0d4a..28714b00 100644
--- a/rangement/finders.mjs
+++ b/rangement/finders.mjs
@@ -6,8 +6,7 @@ import {tagSectionSeparator} from "./configs.mjs";
 /**
  * finds patterns for file name
  */
-export default class finders{
-
+export default class finders {
 
 
     patternsFiles = {
@@ -17,18 +16,28 @@ export default class finders{
         'screenshot': /^Screenshot/i, // Screenshot 2023-06-15 at 15-26-04 Instance Panoramax OSM-FR.png
     }
 
-    static findScreenshot (inputString) {
+    static findScreenshot(inputString) {
         return inputString.match(/screenshot/i) || inputString.match(/capture d'écran/i)
     }
 
     static findFormattedDate(filepath) {
-        let found = filepath.match(/\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}/ig)
-        console.log('found', found)
-        return found
+        let match = filepath.match(/\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}/ig)
+        // console.log('match findFormattedDate', match)
+        let result = ''
+        if (match && match[0]) {
+            result = match[0]
+        }
+        return result
     }
-    static findFileExtension (inputString) {
-        let match = inputString.match(/\.\w{3,4}$/i)
-        return match
+
+    static findFileExtension(inputString) {
+        let result = inputString.match(/\.\w{3,4}$/i)
+        // console.log('match findFileExtension', match)
+        // let result = ''
+        // if (match && match[0]) {
+        //     result = match[0]
+        // }
+        return result
     }
 
     /**
diff --git a/rangement/index.mjs b/rangement/index.mjs
index a905329a..46f8a30c 100644
--- a/rangement/index.mjs
+++ b/rangement/index.mjs
@@ -6,10 +6,10 @@ import finders from './finders.mjs'
 // })
 import exifr from 'exifr'
 import moment from 'moment'
-import {tagSectionSeparator, tagSeparator} from "./configs.mjs";
+import {tagSectionSeparator, tagSeparator, enableTestsLocally} from "./configs.mjs";
 
 const pathFolder = '/home/poule/encrypted/stockage-syncable/photos/a_dispatcher/tout'
-const sortingFolder  = '/home/poule/encrypted/stockage-syncable/photos/a_dispatcher'
+const sortingFolder = '/home/poule/encrypted/stockage-syncable/photos/a_dispatcher'
 
 // Replace with path to source directory
 
@@ -125,7 +125,7 @@ function renameFile(originalFileName, fileMixedNewName) {
 // let list = getDirectories(pathFolder)
 // console.log('list', list)
 
-let originalFileName = '2023-06-23T08.55.05.jpg'
+let originalFileName = '2015-04-30T09.09.02 -- scan papier.jpg'
 let formattedDatePIMBefore = finders.findFormattedDate(originalFileName)
 console.log('formattedDatePIMBefore', formattedDatePIMBefore)
 
@@ -239,16 +239,33 @@ TestScreenShotIsFoundAndRenamed()
  */
 
 
-function TestDateIsDetectedInFileName() {
+function TestTagsAreDetectedInFileName() {
+    let mockFileName = '2023-06-15T10:11:12 -- screeenshot festival.png'
+    let expectedResult = ['screeenshot', 'festival']
+    let found = findTagSectionInString(mockFileName)
+    if (found === expectedResult) {
+        console.info('Succès')
+    }
+}
+
+
+function TestFindFormattedDate() {
     let mockFileName = 'Capture d\'écran 2023-06-15T10:11:12.png'
-    let expectedFileNameAfterRename = '2023-06-15T10:11:12 -- screeenshot.png'
-    let foundDate = finders.findFormattedDate(mockFileName)
-    console.log('foundDate', foundDate)
+    let expectedResult = '2023-06-15T10:11:12'
+    let found = finders.findFormattedDate(mockFileName)
+    console.log('foundDate', found, expectedResult)
+    console.log('foundDate', found)
+    if (found === expectedResult) {
+        console.info('Succès')
+    }
 }
 
 // run tests
-TestDateIsDetectedInFileName()
+if (enableTestsLocally) {
 
+    TestTagsAreDetectedInFileName()
+    TestFindFormattedDate()
+}
 
 /**
  ----------------------- parties non réalisées -----------------------