Rakefile in test_diff-0.3.0 vs Rakefile in test_diff-0.3.1

@@ -3,9 +3,9 @@
 require 'rubocop/rake_task'
 RuboCop::RakeTask.new
 
 require 'rake/testtask'
 Rake::TestTask.new do |t|
-  t.pattern = 'test/**/*_spec.rb'
+  t.pattern = 'test/**/*_test.rb'
 end
 
-task default: %w(test build rubocop)
+task default: %w(rubocop test build)