Rename routes_info to format_routes

Author: danschultzer

lib/test_server.ex

@@ -89,7 +89,7 @@ defmodule TestServer do
         raise """
           The test ended before the following #{inspect(__MODULE__)} route(s) received a request:
 
-          #{Instance.routes_info(routes)}
+          #{Instance.format_routes(routes)}
         """
     end
   end

lib/test_server/instance.ex

@@ -42,8 +42,9 @@ defmodule TestServer.Instance do
     |> Enum.reject(& &1.suspended)
   end
 
-  @spec routes_info([map()]) :: binary()
-  def routes_info(routes) do
+  @spec format_routes([map()]) :: binary()
+  def format_routes([]), do: "None"
+  def format_routes(routes) do
     routes
     |> Enum.with_index()
     |> Enum.map_join("\n\n", fn {route, index} ->

lib/test_server/plug_cowboy.ex

@@ -121,10 +121,7 @@ defmodule TestServer.Plug.Cowboy do
 
             Active routes for request:
 
-            #{case Instance.active_routes(instance) do
-              [] -> "None"
-              routes -> Instance.routes_info(routes)
-            end}
+            #{Instance.format_routes(Instance.active_routes(instance))}
             """
           )