require 'spec_helper' describe 'Boolean Params' do def app Class.new(Grape::API) do format :json params do requires :a_boolean, type: Virtus::Attribute::Boolean end post :splines do end add_swagger_documentation end end subject do get '/swagger_doc/splines' expect(last_response.status).to eq 200 body = JSON.parse last_response.body body['paths']['/splines']['post']['parameters'] end it 'converts boolean types' do expect(subject).to eq [ { 'in' => 'formData', 'name' => 'a_boolean', 'type' => 'boolean', 'required' => true } ] end end