features/README.md in rspec-subject-extensions-0.2.3 vs features/README.md in rspec-subject-extensions-0.3.0

- old
+ new

@@ -1,11 +1,14 @@ rspec-subject-extensions adds `each` short-hand to generate a nested example group with a single example that specifies the expected value of each attribute of the subject. +If no attribute is given, each element of the subject will be used. ## Each -Creates a nested example group named by +each+ and the submitted +attribute+, +#### Using the singular name of the attributes + +Creates a nested example group named by `each` and the submitted `attribute`, and then generates an example for each attribute using the submitted block. # This ... describe Object do each(:item) { should be_an(Integer) } @@ -20,10 +23,32 @@ end end end end -The +attribute+ can be a +Symbol+ or a +String+. +The `attribute` can be a `Symbol` or a `String`. + +#### Using no attribute. Ideal to test scopes + +Creates a nested example group and then generates an example +for each instance using the submitted block. + + # This ... + describe Object do + subject { Object.visible } + each { should be_visible } + end + + # ... generates the same runtime structure as this: + describe Object do + describe "each instance" do + it "should be visible" do + subject.each do |element| + element.should be_visible + end + end + end + end ## Issues The documentation for rspec-subject-extensions is a work in progress. We'll be adding Cucumber features over time, and clarifying existing ones. If you have