add new syntax test files

tests/syntax-tests/highlighted/Ruby On Rails/test.rb

@@ -0,0 +1,22 @@
+class ContactsController < ApplicationController
+  def new
+    @contact = Contact.new
+  end
+
+  def create
+    @contact = Contact.new(secure_params)
+    if @contact.valid?
+      UserMailer.contact_email(@contact).deliver_now
+      flash[:notice] = "Message sent from #{@contact.name}."
+      redirect_to root_path
+    else
+      render :new
+    end
+  end
+
+  private
+
+  def secure_params
+    params.require(:contact).permit(:name, :email, :content)
+  end
+end