# frozen_string_literal: true RSpec.shared_examples 'a POST request' do let(:headers) { { 'CONTENT_TYPE' => 'application/json' } } context 'with correct parameters' do it 'returns a successful http status and a response to the posted data' do post(route, params: params.to_json, headers:) expect(response).to have_http_status(200) expect(response.body).to include_strings(expected_text) end end context 'with incorrect parameters' do it 'returns a client side error http status and a error message' do post(route, params: wrong_params.to_json, headers:) expect(response).to have_http_status(desired_error_status) expect(response.body).to include_strings(expected_error_messages) end end end