diff --git a/mapping_geojson_to_osm_tags/data_other/testing/mappings_to_test.ts b/mapping_geojson_to_osm_tags/data_other/testing/mappings_to_test.ts
new file mode 100644
index 00000000..b3a13b9d
--- /dev/null
+++ b/mapping_geojson_to_osm_tags/data_other/testing/mappings_to_test.ts
@@ -0,0 +1,34 @@
+import MappingConfigType from "../../mappings/mapping-config.type";
+
+/**
+ * configurations de mapping pour les cas de tests
+ */
+export const mappingRemoveAll: MappingConfigType = {
+    config_name: 'testing config',
+    config_author: 'tykayn <contact@cipherbliss.com>',
+    default_properties_of_point: {
+        'amenity': 'charging_station'
+    },
+    tags: {
+        nom_amenageur: {
+            key_converted: 'autre_nom_amenageur',
+            conditional_values: {
+                'Accessibilité inconnue': {
+                    ignore_this_data: true, // ne pas ajouter de tag si la valeur est égale à Accessibilité inconnue.
+                },
+            }
+        }
+    }
+}
+export const mappingIgnore: MappingConfigType = {
+    config_name: 'testing config',
+    config_author: 'tykayn <contact@cipherbliss.com>',
+    default_properties_of_point: {
+        'amenity': 'charging_station'
+    },
+    tags: {
+        nom_amenageur: {
+            ignore_this_data: true,
+        }
+    }
+}
\ No newline at end of file
diff --git a/mapping_geojson_to_osm_tags/mappings/converters/mappingConfigIRVE_simple.ts b/mapping_geojson_to_osm_tags/mappings/converters/mappingConfigIRVE_simple.ts
index f45c79f2..653b8360 100644
--- a/mapping_geojson_to_osm_tags/mappings/converters/mappingConfigIRVE_simple.ts
+++ b/mapping_geojson_to_osm_tags/mappings/converters/mappingConfigIRVE_simple.ts
@@ -4,18 +4,18 @@
  * https://wiki.openstreetmap.org/wiki/France/data.gouv.fr/Bornes_de_Recharge_pour_V%C3%A9hicules_%C3%89lectriques
  */
 
-export default {
+ const mappingIRVE:any = {
 
         // ******* nombres
         nbre_pdc: 'capacity',
-        // ******* textes
         amenity: 'amenity', // conserver le tag de base
         capacity: 'capacity', // conserver le tag de base
         nom_amenageur: 'operator',
         siren_amenageur: 'owner:ref:FR:SIREN',
         nom_operateur: 'operator',
         telephone_operateur: 'phone',
-        contact_operateur: 'email', // ici, on souhaite convertir la clé contact_operateur=bidule en email=bidule
+        // ici, on souhaite convertir la clé contact_operateur=bidule en email=bidule
+        contact_operateur: 'email',
 
         id_station_itinerance: 'ref:EU:EVSE',
         id_station_local: 'ref',
@@ -40,4 +40,6 @@ export default {
         // ******** champs plus complexes
         horaires: 'opening_hours', // déjà au bon format
 
-}
\ No newline at end of file
+}
+
+export default mappingIRVE;
\ No newline at end of file
diff --git a/mapping_geojson_to_osm_tags/mappings/mapping-config.type.ts b/mapping_geojson_to_osm_tags/mappings/mapping-config.type.ts
index 558642f9..906cf20b 100644
--- a/mapping_geojson_to_osm_tags/mappings/mapping-config.type.ts
+++ b/mapping_geojson_to_osm_tags/mappings/mapping-config.type.ts
@@ -1,3 +1,22 @@
+interface GeoJsonGeometry {
+    type:string,
+    coordinates:Array<number>,
+}
+
+interface GeoJsonProperties {
+    [key:string]: any,
+}
+
+interface GeoJsonFeature {
+    type:string,
+    geometry:GeoJsonGeometry,
+    properties:GeoJsonProperties,
+}
+
+export interface FeatureCollection{
+    type:string,
+    features:Array<GeoJsonFeature>,
+}
 export interface FeaturePropertyMappingConfigType{
     [key:string]: any,
     key_converted?:string,
diff --git a/mapping_geojson_to_osm_tags/tests/main.test.js b/mapping_geojson_to_osm_tags/tests/main.test.js
index f6372b85..d48fb3fd 100644
--- a/mapping_geojson_to_osm_tags/tests/main.test.js
+++ b/mapping_geojson_to_osm_tags/tests/main.test.js
@@ -1,4 +1,5 @@
-import mapping_engine from '../mappings/engine'
+import mapping_engine from '../mappings/engine.ts'
+import { mappingRemoveAll } from '../data_other/testing/mappings_to_test'
 
 describe('mapping properties with rich mapping engine', () => {
 
@@ -7,23 +8,7 @@ describe('mapping properties with rich mapping engine', () => {
 	})
 	test('remove all properties when mapping says so', () => {
 
-		let mappingRemoveAll = {
-			config_name: 'testing config',
-			config_author: 'tykayn <contact@cipherbliss.com>',
-			default_properties_of_point: {
-				'amenity': 'charging_station'
-			},
-			tags: {
-				nom_amenageur: {
-					key_converted: 'wheelchair',
-					conditional_values: {
-						'Accessibilité inconnue': {
-							ignore_this_data: true, // ne pas ajouter de tag si la valeur est égale à Accessibilité inconnue.
-						},
-					}
-				}
-			}
-		}
+
 		let Mapping_engine = new mapping_engine(mappingRemoveAll)
 
 		let mapped_point = {}