RSpec.describe HTTP::Options, "form" do
  let(:opts) { HTTP::Options.new }

  it "defaults to nil" do
    expect(opts.form).to be nil
  end

  it "may be specified with with_form_data" do
    opts2 = opts.with_form(:foo => 42)
    expect(opts.form).to be nil
    expect(opts2.form).to eq(:foo => 42)
  end
end
