```ruby
# typed: false
# frozen_string_literal: true

require "cmd/shared_examples/args_parse"

describe "Homebrew.ruby_args" do
  it_behaves_like "parseable arguments"
end

describe "brew ruby", :integration_test do
  it "executes ruby code with Homebrew's libraries loaded" do
    expect { brew "ruby", "-e", "exit 0" }
      .to be_a_success
      .and not_to_output.to_stdout
      .and not_to_output.to_stderr
  end
end
```

Test for `brew ruby -e 'puts "testball".f.path'`
user
```ruby
# typed: false
# frozen_string_literal: true

require "cmd/shared_examples/args_parse"

describe "Homebrew.ruby_args" do
  it_behaves_like "parseable arguments"
end

describe "brew ruby", :integration_test do
  it "executes ruby code with Homebrew's libraries loaded" do
    expect { brew "ruby", "-e", "exit 0" }
      .to be_a_success
      .and not_to_output.to_stdout
      .and not_to_output.to_stderr
  end
end

describe "brew ruby -e 'puts \"testball\".f.path'", :integration_test do
  let!(:target) do
    target_path = setup_test_formula "testball"
    { path: target_path }
  end

  it "prints the path of a test formula" do
    expect { brew "ruby", "-e", "puts 'testball'.f.path" }
      .to be_a_success
      .and output(/^#{target[:path]}$/).to_stdout
      .and not_to_output.to_stderr
  end
end
```
assistant