From: Balasankar C <balasankarc@autistici.org>
Date: Tue, 5 Jul 2016 15:47:54 +0200
Subject: Specify available locales during tests.

---
 test/test_helper.rb | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/test/test_helper.rb b/test/test_helper.rb
index 1b1315e..f098876 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -37,6 +37,9 @@ require 'active_support/core_ext/hash/keys'
 
 require 'sinatra/base'
 
+require 'i18n'
+I18n.config.available_locales = :en
+
 class Sinatra::Base
   include Minitest::Assertions
   # Allow assertions in request context
