Rakefile in markup-preview-command-0.0.7 vs Rakefile in markup-preview-command-0.0.8

@@ -1,9 +1,18 @@
 require "bundler/gem_tasks"
+
+require 'rspec/core'
+require 'rspec/core/rake_task'
+
+task :default => :spec
+
+RSpec::Core::RakeTask.new(:spec) do |spec|
+  spec.pattern = FileList['spec/**/*_spec.rb']
+end