Adding test for idents and fixing import on rule.rb for ident class

Author: Ian Watson

lib/openscap/xccdf/ident.rb

@@ -11,7 +11,7 @@
 
 module OpenSCAP
   module Xccdf
-    class Ident 
+    class Ident
       def initialize(raw)
         raise OpenSCAP::OpenSCAPError, "Cannot initialize #{self.class.name} with '#{raw}'" \
           unless raw.is_a?(FFI::Pointer)
@@ -29,4 +29,4 @@ def id
   end
   attach_function :xccdf_ident_get_system, [:pointer], :string
   attach_function :xccdf_ident_get_id, [:pointer], :string
-end
+end

lib/openscap/xccdf/item.rb

@@ -62,7 +62,7 @@ def rationale(prefered_lang = nil)
         rationale = textlist.plaintext(prefered_lang)
         textlist.destroy
         rationale
-      end    
+      end
 
       def references
         refs = []

lib/openscap/xccdf/rule.rb

@@ -12,6 +12,7 @@
 require 'openscap/exceptions'
 require 'openscap/xccdf/item'
 require 'openscap/xccdf/fix'
+require 'openscap/xccdf/ident'
 
 module OpenSCAP
   module Xccdf