Add test for inreplace sub!/gsub! with hash argument

1 files changed, 12 insertions, 0 deletions

diff --git a/Library/Homebrew/test/test_inreplace.rb b/Library/Homebrew/test/test_inreplace.rb
index 5b226eb8d..5a477be48 100644
--- a/Library/Homebrew/test/test_inreplace.rb
+++ b/Library/Homebrew/test/test_inreplace.rb
@@ -87,4 +87,16 @@ class InreplaceTest < Homebrew::TestCase
     s.gsub!("o", "e")
     assert_equal "bee", s
   end
+
+  def test_sub_gsub_with_hash
+    s = "foo"
+    s.extend(StringInreplaceExtension)
+
+    repl = { "f" => "b", "o" => "e" }
+    s.sub!(/[fo]/, repl)
+    assert_equal "boo", s
+
+    s.gsub!(/[fo]/, repl)
+    assert_equal "bee", s
+  end
 end