diff --git a/src/BTree.py b/src/BTree.py
index 6409544462bb8e8eaac34a8f3b9ac7b21ed38ec5..acc76b9e5974282c1a799a54bcac8e2198e5084b 100644
--- a/src/BTree.py
+++ b/src/BTree.py
@@ -1,5 +1,5 @@
 #import Node as Bnode
-from node import *
+from Node import *
 
 
 class Btree() :
diff --git a/src/BtreeTest.py b/src/BtreeTest.py
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/src/node.py b/src/Node.py
similarity index 85%
rename from src/node.py
rename to src/Node.py
index 090d1f7d600a40996fb1a10c0ddc82c2f295e05d..d0f2828fe9eb55f9d5b619f6f634a51839a44314 100644
--- a/src/node.py
+++ b/src/Node.py
@@ -8,12 +8,12 @@ class Node() :
         self.k = k
         
     def isLeaf(self):
-        """
-        >>> Node([12, 42]).isLeaf()
-        True
-        >>> Node([12, 42], [Node([1]), Node([25]), Node([50])]).isLeaf()
-        False
-        """
+#         """
+#         >>> Node([12, 42]).isLeaf()
+#         True
+#         >>> Node([12, 42], [Node([1]), Node([25]), Node([50])]).isLeaf()
+#         False
+#         """
         return (len(self.childs) == 0)
                     
     def getSize(self) :
@@ -41,12 +41,17 @@ class Node() :
     
     def insert(self, value):
         """
+        Exemple(s):
+        >>> Node([5]).insert(20)
+        (True, None, None, None)
         >>> Node([5,15]).insert(12)
         (False, 12, Node([5]), Node([15]))
-        >>> Node([5]).insert(20)
+        >>> Node([12, 42], [Node([3]), Node([25]), Node([50])]).insert(52)
         (True, None, None, None)
         >>> Node([12, 42], [Node([2, 3]), Node([25]), Node([50])]).insert(1)
-        (True, None, None, None)
+        (False, 12, Node([2]), Node([42]))
+        >>> Node([12, 42], [Node([2, 4], [Node([0, 1]), Node([3]), Node([7, 8])]), Node([25]), Node([50])]).insert(6)
+        (False, 12, Node([4]), Node([42]))
         """
         (found, index) = recherche_dichotomique(value, self.keys)
         if (not found) :
diff --git a/src/NodeTest.py b/src/NodeTest.py
new file mode 100644
index 0000000000000000000000000000000000000000..750aaf14f9d8a00e8008c95c6b8e444ed1421e56
--- /dev/null
+++ b/src/NodeTest.py
@@ -0,0 +1,7 @@
+import unittest
+
+
+
+
+if __name__ == "__main__":
+    unittest.main()
\ No newline at end of file