diff --git a/tested_code/__init__.py b/tested_code/__init__.py
new file mode 100644
index 0000000..ea3c829
--- /dev/null
+++ b/tested_code/__init__.py
@@ -0,0 +1,11 @@
+def fibonacci(n):
+    if n == 1:
+        return 1
+    return fibonacci(n-1) + fibonacci(n-2)
+
+def is_palindrome(str):
+    reversed_str = ''.join(reversed(str))
+    if str == reversed_str:
+        return True
+    else:
+        return False