From bf1e66aa5ec90325bf358469d1b13fac6777c045 Mon Sep 17 00:00:00 2001
From: Zach Holman <zach@zachholman.com>
Date: Fri, 18 Nov 2011 12:49:01 -0800
Subject: [PATCH] Test for help on empty argv

---
 spark-test.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/spark-test.sh b/spark-test.sh
index cc5d9b6..5667a52 100644
--- a/spark-test.sh
+++ b/spark-test.sh
@@ -4,6 +4,10 @@ describe "spark: Generates sparklines for a set of data."
 
 spark="./spark"
 
+it_shows_help_with_no_argv() {
+  $spark | grep USAGE
+}
+
 it_graphs_argv_data() {
   graph="$($spark 1,5,22,13,5)"