add tests

app/models/content_instance.rb

@@ -34,6 +34,10 @@ class ContentInstance
     self.content_type.site_id
   end
 
+  def highlighted_field_value
+    self.send(self.content_type.highlighted_field._name)
+  end
+
   def visible?
     self._visible || self._visible.nil?
   end
@@ -60,10 +64,6 @@ class ContentInstance
     Locomotive::Liquid::Drops::Content.new(self)
   end
 
-  def highlighted_field_value
-    self.send(self.content_type.highlighted_field._name)
-  end
-
   protected
 
   def set_slug

spec/lib/locomotive/liquid/drops/page_spec.rb

@@ -4,6 +4,11 @@ describe Locomotive::Liquid::Drops::Page do
 
   before(:each) do
     @home = Factory.build(:page)
+  end
+
+  context '#rendering tree' do
+
+    before(:each) do
       @home.stubs(:children).returns([
         Page.new(:title => 'Child #1'),
         Page.new(:title => 'Child #2'),
@@ -15,8 +20,6 @@ describe Locomotive::Liquid::Drops::Page do
         ])
     end
 
-  context '#rendering' do
-
     context '#children' do
 
       it 'renders title of all children pages' do
@@ -37,6 +40,22 @@ describe Locomotive::Liquid::Drops::Page do
 
   end
 
+  context '#rendering page title' do
+
+    it 'renders the title of a normal page' do
+      render_template('{{ home.title }}').should == 'Home page'
+    end
+
+    it 'renders the content instance highlighted field instead for a templatized page' do
+      templatized = Factory.build(:page, :title => 'Lorem ipsum template', :templatized => true)
+
+      content_instance = Locomotive::Liquid::Drops::Content.new(mock('content_instance', :highlighted_field_value => 'Locomotive rocks !'))
+
+      render_template('{{ page.title }}', 'page' => templatized, 'content_instance' => content_instance).should == 'Locomotive rocks !'
+    end
+
+  end
+
   def render_template(template = '', assigns = {})
     assigns = {
       'home' => @home

spec/models/content_instance_spec.rb

@@ -52,6 +52,14 @@ describe ContentInstance do
 
   end
 
+  describe '#requirements' do
+
+    it 'has public access to the highlighted field value' do
+      build_content.highlighted_field_value.should == 'Locomotive'
+    end
+
+  end
+
   def build_content(options = {})
     @content_type.contents.build({ :title => 'Locomotive', :description => 'Lorem ipsum....' }.merge(options))
   end