Got initial set of tests to work. Adding more tests now

lib/twitter/api/friends_and_followers.rb

@@ -253,7 +253,66 @@ def friendship(source, target, options={})
       def friendship?(source, target, options={})
         friendship(source, target, options).source.following?
       end
+
+
+      # Returns a cursored collection of user objects for users following the specified user.
+      #
+      # @see https://dev.twitter.com/docs/api/1.1/get/followers/list
+      # @rate_limited Yes
+      # @authentication_required Requires user context
+      # @raise [Twitter::Error::Unauthorized] Error raised when supplied user credentials are not valid.
+      # @return [Twitter::Cursor]
+      # @overload friend_ids(options={})
+      #   Returns an array of numeric IDs for every user the authenticated user is following
+      #
+      #   @param options [Hash] A customizable set of options.
+      #   @option options [Integer] :cursor (-1) Breaks the results into pages. This is recommended for users who are following many users. Provide a value of -1 to begin paging. Provide values as returned in the response body's next_cursor and previous_cursor attributes to page back and forth in the list.
+      #   @example Return the authenticated user's friends' IDs
+      #     Twitter.friend_ids
+      # @overload friend_ids(user, options={})
+      #   Returns an array of numeric IDs for every user the specified user is following
+      #
+      #   @param user [Integer, String, Twitter::User] A Twitter user ID, screen name, or object.
+      #   @param options [Hash] A customizable set of options.
+      #   @option options [Integer] :cursor (-1) Breaks the results into pages. Provide values as returned in the response objects's next_cursor and previous_cursor attributes to page back and forth in the list.
+      # @example Return the cursored collection of users following @sferik
+      #   Twitter.followers('sferik')
+      #   Twitter.followers(7505382)    # Same as above
+      def followers(*args)
+        merge_default_cursor!(options)
+        cursor_from_response(:get, "/1.1/followers/list.json", args)
+      end
 
+
+      # Returns a cursored collection of user objects for every user the specified user is following (otherwise known as their "friends").
+      #
+      # @see https://dev.twitter.com/docs/api/1.1/get/friendships/show
+      # @rate_limited Yes
+      # @authentication_required Requires user context
+      # @raise [Twitter::Error::Unauthorized] Error raised when supplied user credentials are not valid.
+      # @return [Twitter::Cursor]
+      # @overload friend_ids(options={})
+      #   Returns an array of numeric IDs for every user the authenticated user is following
+      #
+      #   @param options [Hash] A customizable set of options.
+      #   @option options [Integer] :cursor (-1) Breaks the results into pages. This is recommended for users who are following many users. Provide a value of -1 to begin paging. Provide values as returned in the response body's next_cursor and previous_cursor attributes to page back and forth in the list.
+      #   @example Return the authenticated user's friends' IDs
+      #     Twitter.friend_ids
+      # @overload friend_ids(user, options={})
+      #   Returns an array of numeric IDs for every user the specified user is following
+      #
+      #   @param user [Integer, String, Twitter::User] A Twitter user ID, screen name, or object.
+      #   @param options [Hash] A customizable set of options.
+      #   @option options [Integer] :cursor (-1) Breaks the results into pages. Provide values as returned in the response objects's next_cursor and previous_cursor attributes to page back and forth in the list.
+      # @example Return the cursored collection of users @sferik is following
+      #   Twitter.friends('sferik')
+      #   Twitter.friends(7505382)    # Same as above
+      def friends(*args)
+        options = extract_options!(args)
+        merge_user!(options, args.pop || screen_name)
+        merge_default_cursor!(options)
+        cursor_from_response(:users, Twitter::User, :get, "/1.1/friends/list.json", options)
+      end
     end
   end
 end

spec/twitter/api/friends_and_followers_spec.rb

@@ -421,5 +421,77 @@
       end
     end
   end
+
+
+
+
+  describe "#friend_ids" do
+    context "with a screen_name passed" do
+      before do
+        stub_get("/1.1/friends/ids.json").with(:query => {:cursor => "-1", :screen_name => "sferik"}).to_return(:body => fixture("ids_list.json"), :headers => {:content_type => "application/json; charset=utf-8"})
+      end
+      it "requests the correct resource" do
+        @client.friend_ids("sferik")
+        expect(a_get("/1.1/friends/ids.json").with(:query => {:cursor => "-1", :screen_name => "sferik"})).to have_been_made
+      end
+      it "returns an array of numeric IDs for every user the specified user is following" do
+        friend_ids = @client.friend_ids("sferik")
+        expect(friend_ids).to be_a Twitter::Cursor
+        expect(friend_ids.ids).to be_an Array
+        expect(friend_ids.ids.first).to eq 14100886
+      end
+    end
+    context "without arguments passed" do
+      before do
+        stub_get("/1.1/friends/ids.json").with(:query => {:cursor => "-1"}).to_return(:body => fixture("ids_list.json"), :headers => {:content_type => "application/json; charset=utf-8"})
+      end
+      it "requests the correct resource" do
+        @client.friend_ids
+        expect(a_get("/1.1/friends/ids.json").with(:query => {:cursor => "-1"})).to have_been_made
+      end
+      it "returns an array of numeric IDs for every user the specified user is following" do
+        friend_ids = @client.friend_ids
+        expect(friend_ids).to be_a Twitter::Cursor
+        expect(friend_ids.ids).to be_an Array
+        expect(friend_ids.ids.first).to eq 14100886
+      end
+    end
+  end
+
+
+
+  describe "#followers" do
+  end
+
+  describe "#friends" do
+    context "with a screen_name passed" do
+      before do
+        stub_get("/1.1/friends/list.json").with(:query => {:cursor => "-1", :screen_name => "sferik"}).to_return(:body => fixture("friends_list.json"), :headers => {:content_type => "application/json; charset=utf-8"})
+      end
+      it "requests the correct resource" do
+        @client.friends("sferik")
+        expect(a_get("/1.1/friends/list.json").with(:query => {:cursor => "-1", :screen_name => "sferik"})).to have_been_made
+      end
+      # it "returns an array of followers with details for every user the specified user is following" do
+      #        friends = @client.friends
+      #        
+      #      end
+      #    end
+      #    context "without arguments passed" do
+      #      before do
+      #        stub_get("/1.1/friends/list.json").with(:query => {:cursor => "-1"}).to_return(:body => fixture("friends_list.json"), :headers => {:content_type => "application/json; charset=utf-8"})
+      #      end
+      #      it "requests the correct resource" do
+      #        @client.friends
+      #        expect(a_get("/1.1/friends/list.json").with(:query => {:cursor => "-1"})).to have_been_made
+      #      end
+      #      it "returns an array of followers with details for every user the specified user is following" do
+      #        friends = @client.friends
+      #        expect(friends.first).to be_a Twitter::User
+      #        expect(friends).to be_an Array
+      #      end
+    end
+  end
+
 
 end