Add rspec

darthjee · darthjee · commit 7cd0b4cc670e · 2019-11-06T22:21:41.000+01:00
diff --git a/ruby_gnuplot.gemspec b/ruby_gnuplot.gemspec
@@ -18,4 +18,5 @@ Gem::Specification.new do |s|
   s.require_paths = ["lib"]
 
   s.add_development_dependency 'minitest'
+  s.add_development_dependency 'rspec', '3.9.0'
 end
