reactivate user

added reactivate post
added reactivate test

lib/oktakit/client/users.rb

@@ -131,6 +131,24 @@ def activate_user(id, options = {})
         post("/users/#{id}/lifecycle/activate", options)
       end
 
+      # Reactivate User
+      #
+      # @params id [string] User ID
+      # @param options[:query] [Hash] Optional. Query params for request
+      # @param options[:headers] [Hash] Optional. Header params for the request.
+      # @param options[:accept] [String] Optional. The content type to accept. Default application/json
+      # @param options[:content_type] [String] Optional. The content type for the request. Default application/json
+      # @param options [Hash] Optional. Body params for request.
+      # @return [Hash<Sawyer::Resource>] Returns empty object by default. If sendEmail is false, a user reactivation link.
+      # @note The user must be in a PROVISIONED status
+      # @see https://developer.okta.com/docs/reference/api/users/#reactivate-user
+      # @example
+      #   Oktakit.reactivate_user('id')
+
+      def reactivate_user(id, options = {})
+        post("/users/#{id}/lifecycle/reactivate", options)
+      end
+
       # Deactivate User
       #
       # @params id [string] User ID

spec/client/users_spec.rb

@@ -121,6 +121,15 @@
     end
   end
 
+  describe '#reactivate_user' do
+    it 'returns empty object by default.' do
+      VCR.use_cassette('reactivate_user') do
+        resp, = client.reactivate_user(USERS_USER_ID)
+        expect(resp.to_h).to(be == {})
+      end
+    end
+  end
+
   describe '#deactivate_user' do
     it 'returns an empty object.' do
       VCR.use_cassette('deactivate_user') do