test(elixir): SyntaxError reported as ArgumentError You must be in th…

…e repository root directory in order to run the tests:

Before: https://user-images.githubusercontent.com/12410942/140602704-9b55de65-a894-49d8-a301-1fc88160c91f.png
After: https://user-images.githubusercontent.com/12410942/140602736-08041b9a-a8aa-48af-a46e-84f680d00f0b.png

test/platform.elixir.test.exs

@@ -5,7 +5,7 @@ ExUnit.start
 try do
   Code.require_file("mail_checker.ex", "platform/elixir/")
 rescue
-  _ -> raise ArgumentError, message: "You must be in the repository root directory in order to run the tests."
+  Code.LoadError -> raise ArgumentError, message: "You must be in the repository root directory in order to run the tests."
 end
 
 defmodule MailCheckerTest do