--- a
+++ b/Test/examples/knapsack.tst
@@ -0,0 +1,18 @@
+# knapsack.tst
+
+    >>> import sys
+    >>> import pyke
+    >>> import os
+    >>> new_path = os.path.join(os.path.dirname(os.path.dirname(pyke.__file__)),
+    ...                         'examples/knapsack')
+    >>> sys.path.append(new_path)
+
+    >>> import run
+
+    >>> run.run((('bread', 4, 9200),
+    ...          ('pasta', 2, 4500),
+    ...          ('peanutButter', 1, 6700),
+    ...          ('babyFood', 3, 6900)),
+    ...         4)
+    (13600, (('peanutButter', 1, 6700), ('babyFood', 3, 6900)))
+