diff --git a/backend/app/tools/FusionPdf.py b/backend/app/tools/FusionPdf.py
index 9c79a71..63bcd09 100644
--- a/backend/app/tools/FusionPdf.py
+++ b/backend/app/tools/FusionPdf.py
@@ -2,9 +2,24 @@ import os
 from PyPDF2 import PdfFileReader, PdfFileMerger
 
 
-def fusion_fichiers(chemin_des_pdf, chemin_merge_pdf, nom_merge_pdf):
-    pdf_files = [f for f in os.listdir(chemin_des_pdf) if f.endswith("pdf")]
+def fusion_fichiers(chemin_merge_pdf, nom_merge_pdf, liste_de_pdf):
+    """
+    Permet de fusionner un ensemble de pdf
+    :param chemin_merge_pdf: chemin ou l'on souhaite fusioner l'ensemble des pdf
+    :param nom_merge_pdf: nom que l'on souhaite donner au fichier pdf final
+    :param liste_de_pdf: liste de pdf avec leur chemin inclu
+    :return:
+    """
     merger = PdfFileMerger()
-    for filename in pdf_files:
-        merger.append(PdfFileReader(os.path.join(chemin_des_pdf, filename), "rb"))
+    for filename in liste_de_pdf:
+        merger.append(PdfFileReader(os.path.join(filename), "rb"))
     merger.write(os.path.join(chemin_merge_pdf, nom_merge_pdf))
+
+
+def get_pdf_from_directory(chemin_des_pdf):
+    """
+    Permet de récuperer l'ensemble des pdf d'un chemin
+    :param chemin_des_pdf:
+    :return:
+    """
+    return [f for f in os.listdir(chemin_des_pdf) if f.endswith("pdf")]
diff --git a/backend/tests/tools/PyPDF2/TestFusionFichiers.py b/backend/tests/tools/PyPDF2/TestFusionFichiers.py
index e69de29..0fb6737 100644
--- a/backend/tests/tools/PyPDF2/TestFusionFichiers.py
+++ b/backend/tests/tools/PyPDF2/TestFusionFichiers.py
@@ -0,0 +1,21 @@
+import os
+import unittest
+
+from pathlib import Path
+
+from builtins import print
+
+from app.tools.FusionPdf import fusion_fichiers, get_pdf_from_directory
+
+
+class TestFusionTestCase(unittest.TestCase):
+    def setUp(self):
+        self.datadir = os.path.join(os.path.dirname(__file__))
+        self.list_pdf = [self.datadir + "/page1.pdf", self.datadir + "/page2.pdf"]
+
+    def test_fusion(self):
+        fusion_fichiers(self.datadir, "testFusion.pdf", self.list_pdf)
+        print(self.datadir)
+        self.assertTrue(Path(self.datadir + "/testFusion.pdf").is_file(), "Pdf fusionne inexistant")
+        self.assertTrue(len(get_pdf_from_directory(self.datadir)) > 0, "pdf non trouve")
+        os.remove(self.datadir + "/testFusion.pdf")
diff --git a/backend/tests/tools/PyPDF2/page1.pdf b/backend/tests/tools/PyPDF2/page1.pdf
new file mode 100644
index 0000000..6b4e9cc
Binary files /dev/null and b/backend/tests/tools/PyPDF2/page1.pdf differ
diff --git a/backend/tests/tools/PyPDF2/page2.pdf b/backend/tests/tools/PyPDF2/page2.pdf
new file mode 100644
index 0000000..e984709
Binary files /dev/null and b/backend/tests/tools/PyPDF2/page2.pdf differ
diff --git a/backend/tests/tools/pdfjinja/TestInsertTemplate.py b/backend/tests/tools/pdfjinja/TestInsertTemplate.py
index 36e68f6..68911c2 100644
--- a/backend/tests/tools/pdfjinja/TestInsertTemplate.py
+++ b/backend/tests/tools/pdfjinja/TestInsertTemplate.py
@@ -8,29 +8,28 @@ from pdfjinja import PdfJinja
 from app.tools.InsertTemplate import remplir_template
 
 
-class insertTemplateTestCase(unittest.TestCase):
-
+class InsertTemplateTestCase(unittest.TestCase):
     datadir = os.path.join(os.path.dirname(__file__))
 
     def setUp(self):
         pdffile = os.path.join(self.datadir, "sample.pdf")
         self.data = {
-    'firstName': 'Renan',
-    'lastName': 'Husson',
-    'address': {
-        'street': '24 rue de la pommes',
-        'apt': 'C317',
-        'city': 'TOULOUSE',
-        'zipcode': 31000
-    },
-    'universite':'Jean Jaures',
-    'spirit': 'Panda',
-    'evil': True,
-    'language': {
-        'french': True,
-        'esperento': True
-    }
-}
+            'firstName': 'Renan',
+            'lastName': 'Husson',
+            'address': {
+                'street': '24 rue de la pommes',
+                'apt': 'C317',
+                'city': 'TOULOUSE',
+                'zipcode': 31000
+            },
+            'universite': 'Jean Jaures',
+            'spirit': 'Panda',
+            'evil': True,
+            'language': {
+                'french': True,
+                'esperento': True
+            }
+        }
         self.pdfjinja = PdfJinja(pdffile)
 
     def tearDown(self):
@@ -44,9 +43,9 @@ class insertTemplateTestCase(unittest.TestCase):
         output.write(outfile)
         outfile.seek(0)
         self.assertTrue(len(outfile.read()) > 0, "Output PDF is not empty.")
-        self.assertTrue(Path(self.datadir+"/output.pdf").is_file(),"Pdf généré inexistant")
-        os.remove(self.datadir+"/output.pdf")
+        self.assertTrue(Path(self.datadir + "/output.pdf").is_file(), "Pdf généré inexistant")
+        os.remove(self.datadir + "/output.pdf")
 
 
 if __name__ == '__main__':
-    unittest.main()
\ No newline at end of file
+    unittest.main()