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-rw-r--r--Library/Homebrew/cmd/test.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/Library/Homebrew/cmd/test.rb b/Library/Homebrew/cmd/test.rb
index 7f828d948..ed19fb303 100644
--- a/Library/Homebrew/cmd/test.rb
+++ b/Library/Homebrew/cmd/test.rb
@@ -1,5 +1,7 @@
module Homebrew extend self
def test
+ raise KegUnspecifiedError if ARGV.named.empty?
+
ARGV.formulae.each do |f|
# Cannot test uninstalled formulae
unless f.installed?