Updated rspec to v3 and replaced rcov with simplecov.

Also used transpec to convert from "should" syntax to preferred "expect" syntax.

tasks/gem.rake

@@ -37,7 +37,7 @@ namespace :gem do
 
     # Dependencies used in the examples
     s.add_development_dependency('rake', '>= 0.9.0')
-    s.add_development_dependency('rspec', '>= 2.11.0')
+    s.add_development_dependency('rspec', '~> 3.0')
 
     s.require_path = 'lib'
 

tasks/spec.rake

@@ -7,7 +7,6 @@ namespace :spec do
   RSpec::Core::RakeTask.new(:all) do |t|
     t.pattern = FileList['spec/**/*_spec.rb']
     t.rspec_opts = ['--color', '--format', 'documentation']
-    t.rcov = false
   end
 
   desc 'Generate HTML Specdocs for all specs.'
@@ -17,41 +16,7 @@ namespace :spec do
     t.rspec_opts = %W( --format html --out #{File.join(specdoc_path, 'index.html')} )
     t.fail_on_error = false
   end
-
-  RSpec::Core::RakeTask.new(:rcov) do |t|
-    if RCOV_ENABLED
-      if `which rcov`.strip == ""
-        STDERR.puts(
-            "Please install rcov and ensure that its binary is in the PATH:"
-        )
-        STDERR.puts("sudo gem install rcov")
-        exit(1)
-      end
-      t.rcov = true
-    else
-      t.rcov = false
-    end
-    t.rcov_opts = %w(
-         --exclude gems/
-         --exclude spec/
-         --exclude lib/google/api_client/environment.rb
-         --exclude lib/compat
-    )
-  end
-
-  namespace :rcov do
-    desc 'Browse the code coverage report.'
-    task :browse => 'spec:rcov' do
-      require 'launchy'
-      Launchy::Browser.run('coverage/index.html')
-    end
-  end
 end
 
-if RCOV_ENABLED
-  desc 'Alias to spec:rcov'
-  task 'spec' => 'spec:rcov'
-else
-  desc 'Alias to spec:all'
-  task 'spec' => 'spec:all'
-end
+desc 'Alias to spec:all'
+task 'spec' => 'spec:all'