Made the course listing endpoint plural

schedules/app/controllers/course_listing_controller.rb → schedules/app/controllers/course_listings_controller.rb

-class CourseListingController < ApplicationController
+class CourseListingsController < ApplicationController
   resource_description do
     short 'Working with courses and associated sections'
   end
 
-  api :GET, '/course_listing', "Get all available courses and their sections"
+  api :GET, '/course_listings', "Get all available courses and their sections"
   param :subject, String, desc: 'Course subject, e.g. "CS" or "ACCT"'
   param :number, Integer, desc: 'Course number, e.g. "112"'
   def index

schedules/app/controllers/course_sections_controller.rb

@@ -5,7 +5,7 @@ class CourseSectionsController < ApplicationController
     short 'Working with course sections, e.g. CS 112 001'
   end
 
-  api :GET, '/courses_sections', 'Get a list of course sections'
+  api :GET, '/course_sections', 'Get a list of course sections'
   param :course_id, Integer, desc: "Only get the course sections belonging to the course with this ID"
   param :crn, String, desc: "Get the course section with this CRN"
   param :instructor, String, desc: "Get course sections being taught by this instructor"

schedules/config/routes.rb

@@ -6,7 +6,7 @@ Rails.application.routes.draw do
   scope :api do # Register /api routes
     resources :courses, only: [:index, :show, :listing]
     resources :course_sections, only: [:index]
-    resources :course_listing, only: [:index]
+    resources :course_listings, only: [:index]
     resources :schedules, only: [:index]
   end
 

schedules/test/controllers/course_listing_controller_test.rb

-require 'test_helper'
-
-class CourseListingControllerTest < ActionDispatch::IntegrationTest
-  # test "the truth" do
-  #   assert true
-  # end
-end

schedules/test/controllers/course_listings_controller_test.rb

+require 'test_helper'
+
+class CourseListingsControllerTest < ActionDispatch::IntegrationTest
+  test 'should grab sections for course' do
+    get course_listings_url course_id: courses(:cs112).id
+    assert_response :success
+    
+    listing_returned = JSON.parse @response.body
+    assert listing_returned.size.positive?
+    
+    assert listing_returned[0].include?("sections")
+    
+    assert_equal(listing_returned[0]["sections"].length(), 2)
+  end
+end