load samples and convert each one to an "it" block in specs

spec/markdown_spec.rb

@@ -3,7 +3,7 @@
 
 describe BlueCloth, 'Markdown processing' do
 
-  include SampleLoader
+  extend SampleLoader
 
   it "should render HTML without trailing newline" do
     BlueCloth.new('Foo').to_html.should == '<p>Foo</p>'
@@ -12,30 +12,23 @@
   it "should not swallow trailing newline" do
     BlueCloth.new("Foo\n").to_html.should == "<p>Foo</p>\n"
   end
-
-  it "should render all the samples correctly" do
-    load_samples('all')
-    render_samples
+
+  describe 'sample:' do
+    load_samples('all') do |sample|
+      it(sample.comment) { sample.should render }
+    end
+
+    load_samples('failing') do |sample|
+      it(sample.comment) { sample.should render }
+    end if false
   end
 
-  it "should render all the failing samples" do
-    load_samples('failing')
-    render_samples
-  end
-
   protected
 
     def render
       SampleMatcher.new
     end
-
-    def render_samples
-      @sections.values.each do |samples|
-        samples.each do |sample|
-          sample.should render
-        end
-      end
-    end
+
 end
 
 class SampleMatcher
@@ -58,8 +51,8 @@ def failure_message
     ]
   end
 
-  def negative_failure_message
-    "expected #{@target.inspect} not to be in Zone #{@expected}"
-  end
+  # def negative_failure_message
+  #   "expected #{@target.inspect} not to be in Zone #{@expected}"
+  # end
 end
 

spec/sample_loader.rb

@@ -1,6 +1,6 @@
 module SampleLoader
   protected
-  def load_samples(name)
+  def load_samples(name, &block)
     samples_file = File.dirname(__FILE__) + '/samples/' + name
     raise ArgumentError, %[no samples file for "#{name}"] unless File.exists? samples_file
 
@@ -66,6 +66,12 @@ def load_samples(name)
       $stderr.puts "error while processing line #{linenum}"
       raise $!
     end
+
+    if block_given?
+      @sections.values.each do |samples|
+        samples.each &block
+      end
+    end
   end
 
   class Sample