ruby.git/test/rubygems/test_gem_console_ui.rb, branch v3_3_11 The Ruby Programming Language [rubygems/rubygems] Use globals variables for standard input/output 2023-12-07T04:55:31+00:00 Vít Ondruch vondruch@redhat.com 2023-11-28T14:38:51+00:00 aabf2ce181053d37cbf1d6db55ff533055c96d83 Replace use of `STDIN`, `STDOUT` and `STDERR` constants by their `$stdin`, `$stdout` and `$stderr` global variable equivalents. This enables easier testing via standard means, such as `assert_output` for minitest or `expect { print 'foo' }.to output.to_stdout` for RSpec test suites. https://github.com/rubygems/rubygems/commit/a0a6fc1b76 
Replace use of `STDIN`, `STDOUT` and `STDERR` constants by their
`$stdin`, `$stdout` and `$stderr` global variable equivalents.

This enables easier testing via standard means, such as `assert_output`
for minitest or `expect { print 'foo' }.to output.to_stdout` for RSpec
test suites.

https://github.com/rubygems/rubygems/commit/a0a6fc1b76