diff --git a/src/test/c/test_Mathe.c b/src/test/c/test_Mathe.c
index e32f775..b7f5554 100644
--- a/src/test/c/test_Mathe.c
+++ b/src/test/c/test_Mathe.c
@@ -97,6 +97,20 @@ int a=dividiere(10, 5);
 
 
 
+void test_plus()
+{
+
+int a=addiere(10, 5);
+    /* assert */
+        TEST_ASSERT_EQUAL_INT(a,15);
+
+
+
+
+}
+
+
+