https://git.ruby-lang.org/ruby.git/commit/?id=cd375e455e

From cd375e455e21e19d966c6cee86714a41cac67878 Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <hsbt@r...>
Date: Tue, 11 May 2021 13:04:12 +0900
Subject: [rubygems/rubygems] Rewrite with capture_output

https://github.com/rubygems/rubygems/commit/a091004ded
---
 test/rubygems/test_gem_specification.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/test/rubygems/test_gem_specification.rb b/test/rubygems/test_gem_specification.rb
index 601cebe..eff7c85 100644
--- a/test/rubygems/test_gem_specification.rb
+++ b/test/rubygems/test_gem_specification.rb
@@ -3063,9 +3063,11 @@ Please report a bug if this causes problems. https://github.com/ruby/ruby/blob/trunk/test/rubygems/test_gem_specification.rb#L3063
 
   def test_duplicate_runtime_dependency
     expected = "WARNING: duplicated b dependency [\"~> 3.0\", \"~> 3.0\"]\n"
-    assert_output nil, expected do
+    out, err = capture_output do
       @a1.add_runtime_dependency "b", "~> 3.0", "~> 3.0"
     end
+    assert_nil out
+    assert_equal(expected, err)
   end
 
   def set_orig(cls)
-- 
cgit v1.1


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