Rakefile in prawn-0.12.0 vs Rakefile in prawn-0.13.0

@@ -1,39 +1,35 @@
-require "rubygems"
 require "bundler"
 Bundler.setup
 
 require 'rake'
-require 'rake/testtask'
-require "rake/rdoctask"
-require "rake/gempackagetask"  
+require 'rspec/core/rake_task'
+require 'rdoc/task'
+require 'rubygems/package_task'
 
-task :default => [:test]
-       
-desc "Run all tests, test-spec, mocha, and pdf-reader required"
-Rake::TestTask.new do |test|
-  # test.ruby_opts  << "-w"  # .should == true triggers a lot of warnings
-  test.libs       << "spec"
-  test.test_files =  Dir[ "spec/*_spec.rb" ]
-  test.verbose    =  true
+task :default => [:spec]
+
+desc "Run all rspec files"
+RSpec::Core::RakeTask.new("spec") do |c|
+  c.rspec_opts = "-t ~unresolved"
 end
 
 desc "Show library's code statistics"
 task :stats do
-	require 'code_statistics'
-  CodeStatistics::TEST_TYPES << "Specs"	
-	CodeStatistics.new( ["Prawn", "lib"], 
-	                    ["Specs", "spec"] ).to_s
+  require 'code_statistics'
+  CodeStatistics::TEST_TYPES << "Specs"
+  CodeStatistics.new( ["Prawn", "lib"],
+                      ["Specs", "spec"] ).to_s
 end
 
 desc "genrates documentation"
-Rake::RDocTask.new do |rdoc|
-  rdoc.rdoc_files.include( "README",
+RDoc::Task.new do |rdoc|
+  rdoc.rdoc_files.include( "README.md",
                            "COPYING",
-                           "LICENSE", 
-                           "HACKING", "lib/" )
-  rdoc.main     = "README"
+                           "LICENSE",
+                           "lib/" )
+  rdoc.main     = "README.md"
   rdoc.rdoc_dir = "doc/html"
   rdoc.title    = "Prawn Documentation"
 end
 
 desc "Generate the 'Prawn by Example' manual"
@@ -43,9 +39,9 @@
     %w[manual manual manual]))
   puts "The Prawn manual is available at manual.pdf. Happy Prawning!"
 end
 
 spec = Gem::Specification.load "prawn.gemspec"
-Rake::GemPackageTask.new(spec) do |pkg|
+Gem::PackageTask.new(spec) do |pkg|
   pkg.need_zip = true
   pkg.need_tar = true
 end