Change test for `puts_columns` with empty input.

1 files changed, 6 insertions, 2 deletions

diff --git a/Library/Homebrew/test/test_utils.rb b/Library/Homebrew/test/test_utils.rb
index 3eeb7ce9d..c97d70285 100644
--- a/Library/Homebrew/test/test_utils.rb
+++ b/Library/Homebrew/test/test_utils.rb
@@ -110,8 +110,12 @@ class UtilTests < Homebrew::TestCase
   end
 
   def test_put_columns_empty
-    # Issue #217 put columns with no results fails.
-    assert_silent { puts_columns [] }
+    out, err = capture_io do
+      puts_columns []
+    end
+
+    assert_equal out, "\n"
+    assert_equal err, ""
   end
 
   def test_which