Rakefile in exception_handling-2.2.1 vs Rakefile in exception_handling-2.3.0.pre.1

@@ -1,18 +1,18 @@
 #!/usr/bin/env rake
+# frozen_string_literal: true
+
 require "bundler/gem_tasks"
 require 'rake/testtask'
 
 namespace :test do
-
   Rake::TestTask.new do |t|
     t.name = :unit
     t.libs << "test"
     t.pattern = 'test/unit/**/*_test.rb'
     t.verbose = true
   end
   Rake::Task['test:unit'].comment = "Run the unit tests"
-
 end
 
-task :test    => 'test:unit'
-task :default => 'test'
+task test: 'test:unit'
+task default: 'test'