add gem, basic setup

spec/requests/api/users_spec.rb

@@ -0,0 +1,22 @@
+require 'swagger_helper'
+
+describe 'Users API', type: :request do
+  path '/user' do
+    get 'info about the currently logged-in user' do
+      tags '1. User'
+      produces 'application/json'
+
+      response '200', 'success' do
+        run_test! do |response|
+          let(:Authorization) { "Basic #{::Base64.strict_encode64('jsmith:jspass')}" }
+          data = JSON.parse(response.body)
+          # expect(data[])
+        end
+      end
+
+      response '401', 'not logged-in' do
+        run_test!
+      end
+    end
+  end
+end