address comments

Author: SophieDeBenedetto

test/pointing_party/vote_calculator_test.exs

@@ -68,16 +68,15 @@ defmodule PointingParty.VoteCalculatorTest do
 
           calculated_votes =
             Enum.reduce(votes, %{}, fn vote, acc ->
-              acc
-              |> Map.get_and_update(vote, &{&1, (&1 || 0) + 1})
-              |> elem(1)
+              value = (acc[vote] || 0) + 1
+              Map.put(acc, vote, value)
             end)
 
           sorted =
             calculated_votes
-            |> Enum.sort_by(&elem(&1, 1))
+            |> Enum.sort_by(fn ({_k, v}) -> v end)
+            |> Enum.map(fn ({a, _b}) -> a end)
             |> Enum.take(2)
-            |> Enum.map(&elem(&1, 0))
 
           assert sorted == winner
         end

test/pointing_party_web/controllers/page_controller_test.exs

@@ -5,9 +5,7 @@ defmodule PointingPartyWeb.PageControllerTest do
 
   describe "authenticated user" do
     setup %{conn: conn} do
-      conn =
-        conn
-        |> Plug.Conn.assign(:username, @username)
+      conn = Plug.Conn.assign(conn, :username, @username)
 
       {:ok, %{conn: conn}}
     end