Minitest for weekends

test_helper.rb

#...

n = Time.now
if n.friday? || n.saturday? || n.sunday?
  Minitest::Test.class_eval do
    def result_code
      failure && failure.result_code || '👍 '
    end
  end

  Minitest::Assertion.class_eval do
    def result_code
      '😰 '
    end
  end
end

#...