copy-edit viget posts

content/elsewhere/shoulda-macros-with-blocks/index.md

@@ -2,7 +2,6 @@
 title: "Shoulda Macros with Blocks"
 date: 2009-04-29T00:00:00+00:00
 draft: false
-needs_review: true
 canonical_url: https://www.viget.com/articles/shoulda-macros-with-blocks/
 ---
 
@@ -20,14 +19,40 @@ Fortunately, since we're using
 [Shoulda](http://thoughtbot.com/projects/shoulda/), we were able to DRY
 things up considerably with a macro:
 
-``` {#code .ruby}
-class Test::Unit::TestCase def self.should_sum_total_ratings klass = model_class context "finding total ratings" do setup do @ratable = Factory(klass.to_s.downcase) end should "have zero total ratings if no rated talks" do assert_equal 0, @ratable.total_ratings end should "have one total rating if one delivery & content rating" do talk = block_given? ? yield(@ratable) : @ratable Factory(:content_rating, :talk => talk) Factory(:delivery_rating, :talk => talk) assert_equal 1, @ratable.reload.total_ratings end end end end 
+```ruby
+class Test::Unit::TestCase
+  def self.should_sum_total_ratings
+    klass = model_class
+
+    context "finding total ratings" do
+      setup do
+        @ratable = Factory(klass.to_s.downcase)
+      end
+
+      should "have zero total ratings if no rated talks" do
+        assert_equal 0, @ratable.total_ratings
+      end
+
+      should "have one total rating if one delivery & content rating" do
+        talk = block_given? ? yield(@ratable) : @ratable
+        Factory(:content_rating, :talk => talk)
+        Factory(:delivery_rating, :talk => talk)
+
+        assert_equal 1, @ratable.reload.total_ratings
+      end
+    end
+  end
+end
 ```
 
 This way, if we're testing a talk, we can just say:
 
-``` {#code .ruby}
-class TalkTest < Test::Unit::TestCase context "A Talk" do should_sum_total_ratings end end 
+```ruby
+class TalkTest < Test::Unit::TestCase
+  context "A Talk" do
+    should_sum_total_ratings
+  end
+end
 ```
 
 But if we're testing something that has a relationship with multiple
@@ -35,12 +60,16 @@ talks, our macro accepts a block that serves as a factory to create a
 talk with the appropriate relationship. For events, we can do something
 like:
 
-``` {#code .ruby}
-class EventTest < Test::Unit::TestCase context "An Event" do should_sum_total_ratings do |event| Factory(:talk, :event => event) end end end 
+```ruby
+class EventTest < Test::Unit::TestCase
+  context "An Event" do
+    should_sum_total_ratings do |event|
+      Factory(:talk, :event => event)
+    end
+  end
+end
 ```
 
-I\'m pretty happy with this solution, but having to type "event" three
-times still seems a little verbose. If you\'ve got any suggestions for
+I'm pretty happy with this solution, but having to type "event" three
+times still seems a little verbose. If you've got any suggestions for
 refactoring, let us know in the comments.
-
-