Externalize test code
Change-Id: Iab19397c7a72fb9a3ca63bfd0bc4eaf1a98138ba
diff --git a/test/Fibonacci/Fibonacci.java b/test/Fibonacci/Fibonacci.java
new file mode 100644
index 0000000..5137205
--- /dev/null
+++ b/test/Fibonacci/Fibonacci.java
@@ -0,0 +1,30 @@
+// Copyright 2011 Google Inc. All Rights Reserved.
+
+class Fibonacci {
+
+ static int fibonacci(int n) {
+ if (n == 0) {
+ return 0;
+ }
+ int x = 1;
+ int y = 1;
+ for (int i = 3; i <= n; i++) {
+ int z = x + y;
+ x = y;
+ y = z;
+ }
+ return y;
+ }
+
+ public static void main(String[] args) {
+ try {
+ if (args.length == 1) {
+ int x = Integer.parseInt(args[0]);
+ int y = fibonacci(x); /* to warm up cache */
+ System.out.printf("fibonacci(%d)=%d\n", x, y);
+ y = fibonacci(x +1);
+ System.out.printf("fibonacci(%d)=%d\n", x, y);
+ }
+ } catch (NumberFormatException ex) {}
+ }
+}