1. Removed unnecessary test files.

2. Added setup for opts generation.

Author: subpal

templates/test.eex

@@ -1,7 +1,7 @@
 defmodule Gringotts.Integration.Gateways.MercadopagoTest do
   # Integration tests for the Mercadopago 
 
-  use ExUnit.Case, async: false
+  use ExUnit.Case, async: true
   use ExVCR.Mock, adapter: ExVCR.Adapter.Hackney
   alias Gringotts.Gateways.Mercadopago, as: Gateway
 
@@ -60,7 +60,7 @@ defmodule Gringotts.Integration.Gateways.MercadopagoTest do
     end
   end
 
-  describe "[authorize]" do
+  describe "[authorize] old customer" do
     test "old customer with good_opts and good_card" do
       use_cassette "mercadopago/authorize_old customer with good_opts and good_card" do
         assert {:ok, response} = Gateway.authorize(@amount, @good_card, @good_opts)
@@ -76,19 +76,23 @@ defmodule Gringotts.Integration.Gateways.MercadopagoTest do
         assert response.status_code == 400
       end
     end
+  end
+
+  setup do
+    [opts: new_email_opts(true)]
+  end
 
-    test "new cutomer with good_opts and good_card" do
+  describe "[authorize] new customer" do
+    test "new cutomer with good_opts and good_card", %{opts: opts} do
       use_cassette "mercadopago/authorize_new cutomer with good_opts and good_card" do
-        opts = new_email_opts(true)
         assert {:ok, response} = Gateway.authorize(@amount, @good_card, opts)
         assert response.success == true
         assert response.status_code == 201
       end
     end
 
-    test "new customer with good_opts and bad_card" do
+    test "new customer with good_opts and bad_card", %{opts: opts} do
       use_cassette "mercadopago/authorize_new customer with good_opts and bad_card" do
-        opts = new_email_opts(true)
         assert {:error, response} = Gateway.authorize(@amount, @bad_card, opts)
         assert response.success == false
         assert response.status_code == 400