From e1fef54b7624eed1ee04379f215a63d13e7700ca Mon Sep 17 00:00:00 2001 From: Markus Reiter Date: Sat, 18 Feb 2017 02:30:47 +0100 Subject: [PATCH] Replace `Set::difference` with `Set::^`. --- Library/Homebrew/test/spec_helper.rb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Library/Homebrew/test/spec_helper.rb b/Library/Homebrew/test/spec_helper.rb index 7762b385c8..292c5786aa 100644 --- a/Library/Homebrew/test/spec_helper.rb +++ b/Library/Homebrew/test/spec_helper.rb @@ -67,7 +67,7 @@ RSpec.configure do |config| files_after_test = Find.find(TEST_TMPDIR).map { |f| f.sub(TEST_TMPDIR, "") } - diff = Set.new(@__files_before_test).difference(Set.new(files_after_test)) + diff = Set.new(@__files_before_test) ^ Set.new(files_after_test) expect(diff).to be_empty, <<-EOS.undent file leak detected: #{diff.map { |f| " #{f}" }.join("\n")}