cheat sheets.

--- rspec version 28	Tue Aug 05 10:11:59 +0000 2008
+++ rspec version 31	Sun Oct 12 17:22:38 +0000 2008
@@ -1,135 +1,145 @@
 INSTALL
 =======
   INSTALL rspec
   =============
 $ sudo gem install rspec
   OR  
-$ ./script/plugin install -x
-svn://rubyforge.org/var/svn/rspec/tags/CURRENT/rspec
+$ ./script/plugin install git://github.com/dchelimsky/rspec.git
 
   INSTALL rspec_on_rails plugin
   =============================
-$ ./script/plugin install -x
-svn://rubyforge.org/var/svn/rspec/tags/CURRENT/rspec_on_rails
+$ ./script/plugin install git://github.com/dchelimsky/rspec-rails.git
 
+
 BOOTSTRAP THE APP
 =================
 $ ./script/generate rspec
       create  spec
       create  spec/spec_helper.rb
       create  spec/spec.opts
       create  previous_failures.txt
       create  script/spec_server
       create  script/spec
 
 
 
 HOW TO USE
 ==========
+
+  COMMAND LINE
+  =============
+spec --color --format specdoc user.rspec
+
+  RAILS
+  =============
 ./script/generate rspec_model User
 
 
 module UserSpecHelper
   def valid_user_attributes
     { :email => "joe@bloggs.com",
       :username => "joebloggs",
       :password => "abcdefg"}
   end
 end
 
 
 describe "A User (in general)" do
   include UserSpecHelper
 
   before(:each) do
     @user = User.new
   end
 
   it "should be invalid without a username" do
     @user.attributes = valid_user_attributes.except(:username)
     @user.should_not be_valid
     @user.errors.on(:username).should_equal "is required"
     @user.should have(1).error_on(:username)
     @user.username = "someusername"
     @user.should be_valid
   end
 end
 
 SHOULDA COULDA WOULDA
 =====================
 target.should satisfy {|arg| ...}
 target.should_not satisfy {|arg| ...}
 
 target.should equal <value>
 target.should not_equal <value>
 
 target.should be_close <value>, <tolerance>
 target.should_not be_close <value>, <tolerance>
 
 target.should be <value>
 target.should_not be <value>
 
 target.should predicate [optional args]
 target.should be_predicate [optional args]
 target.should_not predicate [optional args]
 target.should_not be_predicate [optional args]
 
 target.should be < 6
 target.should == 5
 target.should_not == 'Samantha'
 
 target.should match <regex>
 target.should_not match <regex>
 
 target.should be_an_instance_of <class>
 target.should_not be_an_instance_of <class>
 
 target.should be_a_kind_of <class>
 target.should_not be_a_kind_of <class>
 
 target.should respond_to <symbol>
 target.should_not respond_to <symbol>
 
 *OLD:*
 proc.should raise <exception>
 proc.should_not raise <exception>
 *NEW:*
 lambda {a_call}.should raise_error
 lambda {a_call}.should raise_error(<exception>)
 lambda {a_call}.should_not raise_error
 lambda {a_call}.should_not raise_error(<exception>)
 
 proc.should throw <symbol>
 proc.should_not throw <symbol>
 
 target.should include <object>
 target.should_not include <object>
 
 target.should have(<number>).things
 target.should have_at_least(<number>).things
 target.should have_at_most(<number>).things
 
 target.should have(<number>).errors_on(:field)
 
 proc { thing.approve! }.should change(thing, :status).
     from(Status::AWAITING_APPROVAL).
     to(Status::APPROVED)
 
 proc { thing.destroy }.should change(Thing, :count).by(-1)
 
 Mocks and Stubs
 ===============
 
 user_mock = mock "User"
 user_mock.should_receive(:authenticate).with("password").and_return(true)
 user_mock.should_receive(:coffee).exactly(3).times.and_return(:americano)
 user_mock.should_receive(:coffee).exactly(5).times.and_raise(NotEnoughCoffeeExcep
 ion)
 
 people_stub = mock "people"
 people_stub.stub!(:each).and_yield(mock_user)
 people_stub.stub!(:bad_method).and_raise(RuntimeError)
 
 user_stub = mock_model("User", :id => 23, :username => "pat", :email =>
 "pat@example.com")
+
+Examples (in the real world)
+============================
+http://madhatted.com/2008/7/10/rspec-real-world-testing