Style Guide for Python Code 推荐的python代码风格

sudo gem install rspec
sudo gem install rspec-rails

rails blog
cd blog

ruby script/generate rspec

model:
ruby script/generate rspec_mode Post title:string content:text
controller:
ruby script/generate rspec_controller Post title:string content:text
scaffold:
ruby script/generate rspec_scaffold Post title:string content:text

rake db:migrate
rake db:migrate RAILS_ENV=test

autospec

ruby -S bundle exec rspec ./spec/helpers/users_helper_spec.rb

rake spec:models

rake spec:controllers

rake spec

assert_equal 'aaa', 'aaa':
'aaa'.should equal('aaa'),  'aaa'.should == 'aaa'
assert_not_equal 'aaa', 'bbb':	  'bbb'.should_not equal('aaa'),  'bbb'.should_not == 'aaa'
assert_same:	  should be()
assert_not_same:	  should_not be()
assert_nil:	  should be_nil
assert_not_nil:	  should_not be_nil
assert_in_delta:	  should be_close
assert_match:	  should match(), should =~
assert_no_match:	  should_not match(), should.not =~
assert_instance_of:	  should be_an_instance_of()
assert_kind_of:	  should be_a_kind_of
assert_respond_to:	  should respond_to
assert_raise:	  should raise
assert_nothing_raised:	  should_not raise
assert_throws:	  should throw
assert_nothing_thrown:	  should_not throw
assert_block:	  should satisfy