hydra/test/fixtures/write_file_spec.rb

require 'rspec'
require 'hydra/tmpdir'
describe "file writing" do
  it "writes to a file" do
    File.open(File.join(Dir.consistent_tmpdir, 'hydra_test.txt'), 'a') do |f|
      f.write "HYDRA"
    end
  end
end