[ruby/csv] Revert "test: use binary mode explicitly for Ruby 2.7"

This reverts commit 736174d28413a4c36630b0daf2f170c8d2fc9abe. It doesn't solve anything. ruby/csv@0ee3bdd0d3
nobu · Jul 19, 2020 · c5a4d47 · c5a4d47
1 parent 07186ac
commit c5a4d47
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/test/csv/test_encodings.rb b/test/csv/test_encodings.rb
@@ -83,7 +83,7 @@ def test_read_with_default_encoding
         no_warnings do
           Encoding.default_external = encoding
         end
-        result = CSV.read(@temp_csv_path, "rb")[0][0]
+        result = CSV.read(@temp_csv_path)[0][0]
       ensure
         no_warnings do
           Encoding.default_external = default_external