Use jasmine-gem for jasmine-core tests

Rakefile

@@ -41,4 +41,40 @@ desc "View full development tasks"
 task :list_dev_tasks do
   puts "Jasmine uses Thor for command line tasks for development. Here is the command set:"
   system "thor list"
-end
+end
+
+require "jasmine"
+require 'rspec'
+require 'rspec/core/rake_task'
+
+desc "Run all examples"
+RSpec::Core::RakeTask.new(:jasmine_core_spec) do |t|
+  t.pattern = 'spec/jasmine_self_test_spec.rb'
+end
+
+namespace :jasmine do
+  task :server do
+    port = ENV['JASMINE_PORT'] || 8888
+    Jasmine.load_configuration_from_yaml(File.join(Dir.pwd, 'spec', 'jasmine.yml'))
+    config = Jasmine.config
+    server = Jasmine::Server.new(8888, Jasmine::Application.app(config))
+    server.start
+
+    puts "your tests are here:"
+    puts "  http://localhost:#{port}/"
+  end
+
+  desc "Copy examples from Jasmine JS to the gem"
+  task :copy_examples_to_gem do
+    require "fileutils"
+
+    # copy jasmine's example tree into our generator templates dir
+    FileUtils.rm_r('generators/jasmine/templates/jasmine-example', :force => true)
+    FileUtils.cp_r(File.join(Jasmine::Core.path, 'example'), 'generators/jasmine/templates/jasmine-example', :preserve => true)
+  end
+end
+
+desc "Run specs via server"
+task :jasmine => ['jasmine:server']
+
+