Rspec 노트

shared_examples_for "Any Pizza" do
it "should taste really good" do
@pizza.should taste_really_good
end
it "should be available by the slice" do
@pizza.should be_available_by_the_slice
end
end

describe "New York style thin crust pizza" do
it_should_behave_like "Any Pizza"
before(:each) do
@pizza = Pizza.new(:region => 'New York' , :style => 'thin crust' )
end
it "should have a really great sauce" do
@pizza.should have_a_really_great_sauce
end
end

share_as :AnyPizza do
...
end
describe "New York style thin crust pizza" do
include AnyPizza
...
end

lambda {
account.withdraw 75, :dollars
}.should raise_error(InsufficientFundsError)

lambda {
User.create!(:role => "admin" )
}.should change{ User.admins.count }.from(0).to(1)

Spec::Rake::SpecTask.new do |t|
t.spec_opts = ["--color" ]
end

--color

   RSpec         ，             :

Strings:

'foo'.should == 'foo'
'foo'.should === 'foo'
'foo'.should_not equal('foo')
''.should be_empty
'foo with bar'.should include('with')
'http://fr.ivolo.us'.should match(/http:\/\/.+/i)
nil.should be_nil

Numbers:

100.should < 200
200.should >= 100
(200 - 100).should == 100

# (100 - 80) is less than 21
100.should be_close(80,21)

Arrays:

[1,2,3].should have(3).items
[].should be_empty
[1,2,3].should include(2)

Hashes:

{}.should be_empty
{:post => {:title => 'test'}}.should have_key(:post)
{:post => {:title => 'test'}}.should_not have_key(:title)
false.should be_false
true.should be_true

Records:

# assuming @post = Post.new(:title => 'test')
@post.should be_instance_of(Post)
@post.should respond_to(:title)