diff --git a/EnigmePython/codecesarencodage.py b/EnigmePython/codecesarencodage.py
index 34736439..1452080d 100644
--- a/EnigmePython/codecesarencodage.py
+++ b/EnigmePython/codecesarencodage.py
@@ -1,3 +1,5 @@
+import random as r
+
 def Encrypt(text, key):
     result = ""
     for i in range(len(text)):
@@ -10,6 +12,17 @@ def Encrypt(text, key):
             result += chr((ord(char) + key - 97) % 26 + 97)
     return result
 
+def EncryptVerif(text, key):
+    result = ""
+    for i in range(len(text)):
+        char = text[i]
+        if(char==" "):
+            result+=" "
+        elif (char.isupper()):
+            result += chr((ord(char) + key-65) % 26 + 65)
+        else:
+            result += chr((ord(char) + key - 97) % 26 + 97)
+    return result
 
 
 def Decrypt(text, key):
@@ -25,6 +38,18 @@ def Decrypt(text, key):
     return result
 
     
+def testEncrypte(x):
+    if(Encrypt("Hello world",2)!="Jgnnq yqtnf"):
+        return False
+    if(Encrypt("Scripted",9)!="Blarycnm"):
+        return False
+    for i in range(x):
+        l=""
+        cle=r.randint(1,26)
+        for i in range(r.randint(1,10)):
+            l+=chr(r.randint(97,122))
+        if(Encrypt(l,cle)!=EncryptVerif(l,cle)):
+            return False
+    return True
 
-print(Encrypt("Hello world", 29))
-print(Decrypt("Khoor zruog", 29))
+print(testEncrypte(10))
\ No newline at end of file
diff --git a/EnigmePython/trianglepascal.py b/EnigmePython/trianglepascal.py
index 5ff164e0..131e8814 100644
--- a/EnigmePython/trianglepascal.py
+++ b/EnigmePython/trianglepascal.py
@@ -1,6 +1,10 @@
 
 
 def triangle(n):
+    if(n==0):
+        return []
+    if(n==1):
+        return [[1]]
     triangle=[[1],[1, 1]]
     columns=n
     for line in range(2,n):
@@ -10,6 +14,6 @@ def triangle(n):
         triangle[line].append(1)
     return triangle
         
-print(triangle(2))
-print(triangle(4))
+print(triangle(0))
+print(triangle(1))
 print(triangle(8))