From: Erik M. Bray <embray@stsci.edu>
Date: Sun, 28 Jul 2013 15:38:18 +0000 (-0400)
Subject: Demo module for extreme test-driven development, if we get there.
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=refs%2Fheads%2Ftest-davis-2013-07-cmu;p=swc-testing-nose.git

Demo module for extreme test-driven development, if we get there.
---

diff --git a/python/sw_engineering/scan.py b/python/sw_engineering/scan.py
new file mode 100644
index 0000000..99cb96f
--- /dev/null
+++ b/python/sw_engineering/scan.py
@@ -0,0 +1,10 @@
+def scan(lst):
+    total = 0
+    last = None
+    if len(lst) == 0:
+        return total
+    for item in lst:
+        if last is None or item > last:
+            total += item
+            last = item
+    return total