https://git.ruby-lang.org/ruby.git/commit/?id=0ee5578e8c

From 0ee5578e8caa8562cc48234684aaab086a3e13e9 Mon Sep 17 00:00:00 2001
From: Sutou Kouhei <kou@c...>
Date: Wed, 13 May 2020 08:27:05 +0900
Subject: [ruby/csv] test: use binary mode explicitly for Ruby 2.7

https://github.com/ruby/csv/commit/736174d284

diff --git a/test/csv/test_encodings.rb b/test/csv/test_encodings.rb
index cd63af6..ea686cb 100644
--- a/test/csv/test_encodings.rb
+++ b/test/csv/test_encodings.rb
@@ -83,7 +83,7 @@ class TestCSVEncodings < Test::Unit::TestCase https://github.com/ruby/ruby/blob/trunk/test/csv/test_encodings.rb#L83
         no_warnings do
           Encoding.default_external = encoding
         end
-        result = CSV.read(@temp_csv_path)[0][0]
+        result = CSV.read(@temp_csv_path, "rb")[0][0]
       ensure
         no_warnings do
           Encoding.default_external = default_external
-- 
cgit v0.10.2


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