Rakefile in kan-0.1.0 vs Rakefile in kan-0.2.0

@@ -1,10 +1,12 @@
 require "bundler/gem_tasks"
 require "rake/testtask"
 
-Rake::TestTask.new(:test) do |t|
-  t.libs << "test"
-  t.libs << "lib"
-  t.test_files = FileList["test/**/*_test.rb"]
-end
+begin
+  require 'rspec/core/rake_task'
 
-task :default => :test
+  RSpec::Core::RakeTask.new(:spec)
+
+  task default: :spec
+rescue LoadError
+  # no rspec available
+end