diff --git a/test_code/fibonacci.bf b/test_code/fibonacci.bf
new file mode 100644
index 0000000..ac429e9
--- /dev/null
+++ b/test_code/fibonacci.bf
@@ -0,0 +1,6 @@
+>++++++++++>+>+[
+    [+++++[>++++++++<-]>.<++++++[>--------<-]+<<<]>.>>[
+        [-]<[>+<-]>>[<<+>+>-]<[>+<-[>+<-[>+<-[>+<-[>+<-[>+<-
+            [>+<-[>+<-[>+<-[>[-]>+>+<<<-[>+<-]]]]]]]]]]]+>>>
+    ]<<<
+]