```ruby
# encoding: utf-8

require 'fileutils'

RSpec.describe TTY::Prompt::Question, 'convert file' do
  it "converts to file" do
    ::File.write('test.txt', 'foobar')
    prompt = TTY::TestPrompt.new
    prompt.input << "test.txt"
    prompt.input.rewind

    answer = prompt.ask("Which file to open?", convert: :file)

    expect(::File.basename(answer)).to eq('test.txt')
    expect(::File.read(answer)).to eq('foobar')

    FileUtils.rm(::File.join(Dir.pwd, 'test.txt'))
  end
end
```

Change to fix windows file deletion
user
```ruby
# encoding: utf-8

RSpec.describe TTY::Prompt::Question, 'convert file' do
  it "converts to file" do
    file = ::File.open('test.txt', 'w')
    file.write('foobar')
    file.close

    prompt = TTY::TestPrompt.new
    prompt.input << "test.txt"
    prompt.input.rewind

    answer = prompt.ask("Which file to open?", convert: :file)

    expect(::File.basename(answer)).to eq('test.txt')
    expect(::File.read(answer)).to eq('foobar')

    ::File.delete(file)
  end
end
```
assistant