Add course events builder to support attendees for course events.

lib/kosapi_client/resource.rb

@@ -2,6 +2,7 @@
 require 'kosapi_client/resource/courses_builder'
 require 'kosapi_client/resource/parallels_builder'
 require 'kosapi_client/resource/exams_builder'
+require 'kosapi_client/resource/course_events_builder'
 
 module KOSapiClient
   module Resource

lib/kosapi_client/resource/course_events_builder.rb

@@ -0,0 +1,13 @@
+module KOSapiClient
+  module Resource
+    class CourseEventsBuilder < RequestBuilder
+
+      def attendees
+        raise 'Call #find({course_event_id}) before asking for attendees' unless id_set?
+        url_builder.set_path(id, 'attendees')
+        self
+      end
+
+    end
+  end
+end

spec/integration/course_events_spec.rb

@@ -4,6 +4,10 @@
   subject(:client) { create_kosapi_client }
 
   it 'returns course events' do
-    expect(client.course_events).not_to be_nil
+    expect(client.course_events.offset(0).limit(10).count).to be 10
+  end
+
+  it 'returns course event attendees' do
+    expect(client.course_events.find(220200484405).attendees.count).to be > 0
   end
 end