Gemfile in finix-0.15 vs Gemfile in finix-0.16

@@ -3,8 +3,15 @@
 gem 'rake', '~> 10.4.2'
 
 group :test do
   gem 'minitest', '~> 5.10.1'
   gem 'minitest-reporters', '~> 1.1.13'
+  gem 'vcr', '~> 3.0.3'
+  gem 'rspec', '~> 3.5.0'
+  gem 'dotenv', '~> 2.1.1'
+
+  if RUBY_VERSION >= '2.0'
+    gem 'byebug', '~> 9.0.6'
+  end
 end
 
 gemspec
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