Save the copy of ARGV

It refers the same object and will be replaced.
ruby · Nov 11, 2021 · 5f57f47 · 5f57f47
1 parent 18cdb03
commit 5f57f47
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/test/test_getoptlong.rb b/test/test_getoptlong.rb
@@ -5,7 +5,7 @@ class TestGetoptLong < Test::Unit::TestCase
 
   def verify(test_argv, expected_remaining_argv, expected_options)
     # Save ARGV and replace it with a test ARGV.
-    argv_saved = ARGV
+    argv_saved = ARGV.dup
     ARGV.replace(test_argv)
     # Define options.
     opts = GetoptLong.new(