require 'tempfile' describe Onfido::Document do subject(:document) { described_class.new } describe '#create' do after do file.close file.unlink end let(:file) { Tempfile.new(['passport', '.jpg']) } let(:params) do { type: 'passport', side: 'back', file: file } let(:applicant_id) { '1030303-123123-123123' } it 'creates a new document' do response = document.create('foobar', params) expect(response['id']).not_to be_nil end end end end