yle-dl: use test assertion

1 files changed, 2 insertions, 1 deletions

diff --git a/Library/Formula/yle-dl.rb b/Library/Formula/yle-dl.rb
index 5604dddda..f9aa9946c 100644
--- a/Library/Formula/yle-dl.rb
+++ b/Library/Formula/yle-dl.rb
@@ -16,6 +16,7 @@ class YleDl < Formula
   end
 
   test do
-    raise if (`#{bin}/yle-dl --help 2>&1` =~ /rtmpdump: This program dumps the media content streamed over RTMP/).nil?
+    assert_match /rtmpdump: This program dumps the media content streamed over RTMP/,
+      `#{bin}/yle-dl --help 2>&1`.strip
   end
 end