diff --git a/README.md b/README.md
index fedb47e33bffde858b8b3fa60a9efa6a69283c8f..2b34ac9df1be976e5dbf99ebbf4672a3f58eae4a 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,10 @@
 Mamadou Lamarana Bah
 Loïc Scoth
 
+## TODO
+
+ajout commande execution/tests
+
 ## Description du projet
 
 Le projet consiste à la création et à la représentation d'un arbre binaire, constitué de noeud et de feuilles, que nous créons.  
@@ -66,6 +70,10 @@ suite suppression, création de méthode complémentaire (isArbreB) et rectifica
 
 Suite suppression, fonctionne pour le cas d'une feuille.
 
-### emaine 12
+### semaine 12
+
+Suite suppression.
+
+### semaine 13
 
-Suite suppression.
\ No newline at end of file
+suite suppression
\ No newline at end of file
diff --git a/src/Node.py b/src/Node.py
index cc4dee2556dcb23166ff308ee7743dd09f721e8e..c05ca3ee4c81a6c48edb15f1b571d9f3a5ea7db4 100644
--- a/src/Node.py
+++ b/src/Node.py
@@ -137,8 +137,20 @@ class Node() :
         Exemple(s):
         >>> node = Node([12, 42], [Node([3, 4]), Node([25, 26]), Node([50, 58])])
         >>> node.suppression(50, 2)
-        
-        
+        True
+        >>> node.search(50)
+        >>> node.suppression(26, 2)
+        True
+        >>> node.search(26)
+        >>> node.suppression(25, 2)
+        True
+        >>> node.search(25)
+        >>> node.suppression(12, 2)
+        True
+        >>> node.suppression(3, 2)
+        True
+        >>> node
+        Node([42], [Node([4]), Node([58])])
         """
         (found, index) = recherche_dichotomique(value, self.keys)
         if (self.isLeaf()) :
@@ -217,4 +229,4 @@ class Node() :
               
 if __name__ == '__main__':
     import doctest
-    doctest.testmod(verbose=False)
\ No newline at end of file
+    doctest.testmod(verbose=False)
diff --git a/src/experimentation.py b/src/experimentation.py
new file mode 100644
index 0000000000000000000000000000000000000000..faaa4c071b2206076a9e47c401bbb7ffed36c709
--- /dev/null
+++ b/src/experimentation.py
@@ -0,0 +1,29 @@
+import unittest
+from Node import *
+
+class experimentation:
+    def setUp(self):
+        self.node = Node([12, 42], )
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+if __name__ == "__main__":
+    import sys
+    sys.path.insert(1, './src')
+    sys.path.insert(2, '../src')
+    from Node import *
+
+    unittest.main()
\ No newline at end of file
diff --git a/src/test/NodeTest.py b/src/test/experimentation.py
similarity index 84%
rename from src/test/NodeTest.py
rename to src/test/experimentation.py
index 2a1afb1aba198e58b8245bff8342e98e3c97d73e..9100be1e698b56aa54d4b930ed59c345a4dc3887 100644
--- a/src/test/NodeTest.py
+++ b/src/test/experimentation.py
@@ -1,6 +1,7 @@
 import unittest
+from Node import *
 
-class NodeTest:
+class experimentation:
     def setUp(self):
         self.node = Node([12, 42], )