test(Test): Add test ability to retry up to 3 times

Author: maxnussbaum

ibm_watson.gemspec

@@ -44,6 +44,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "minitest", "~> 5.11"
   spec.add_development_dependency "minitest-hooks", "~> 1.5"
   spec.add_development_dependency "minitest-reporters", "~> 1.3"
+  spec.add_development_dependency "minitest-retry", "~> 0.1"
   spec.add_development_dependency "rake", "~> 12.3"
   spec.add_development_dependency "rubocop", "~> 0.57"
   spec.add_development_dependency "simplecov", "~> 0.16"

test/test_helper.rb

@@ -20,6 +20,9 @@
 
 require("minitest/autorun")
 require_relative("./../lib/ibm_watson.rb")
+require("minitest/retry")
+
+Minitest::Retry.use!
 
 Minitest::Reporters.use! [Minitest::Reporters::SpecReporter.new, Minitest::Reporters::HtmlReporter.new] if ENV["CI"].nil?
 Minitest::Reporters.use!(Minitest::Reporters::SpecReporter.new) if ENV["CI"]