[dreamhost|dns] Removed get_record request

- The request does not map to a Dreamhost API request, remove it.
- Updated the Records collection to use list_records instead of
  get_record in Records#get
- Added Records collection model test

lib/fog/dreamhost/dns.rb

@@ -16,7 +16,6 @@ module Fog
       request :create_record
       request :list_records
       request :delete_record
-      request :get_record
 
       class Mock
 

lib/fog/dreamhost/models/dns/records.rb

@@ -20,7 +20,7 @@ module Fog
         end
 
         def get(record_name)
-          data = service.get_record(record_name).body['data'].find { |r| r['record'] == record_name }
+          data = service.list_records.body['data'].find { |r| r['record'] == record_name }
           new(data)
         rescue Excon::Errors::NotFound
           nil

lib/fog/dreamhost/requests/dns/get_record.rb

@@ -1,16 +0,0 @@
-module Fog
-  module DNS
-    class Dreamhost
-      class Real
-        
-        def get_record(record_name)
-          data = request( :expects  => 200,
-                          :method   => "GET",
-                          :path     => "/",
-                          :query    => { :cmd => 'dns-list_records' } )
-        end
-
-      end
-    end
-  end
-end

tests/dreamhost/models/dns/records_tests.rb

@@ -0,0 +1,29 @@
+Shindo.tests("Fog::DNS[:dreamhost] | records", ['dreamhost', 'dns']) do
+
+  service = Fog::DNS[:dreamhost]
+  
+  tests('#all') do
+    records = service.records
+
+    test('should be an array') { records.is_a? Array }
+
+    test('should not be empty') { !records.empty? }
+    
+    tests('should list Fog::DNS::Dreamhost::Record') do
+      records.each do |r|
+        test("as records") { r.is_a?(Fog::DNS::Dreamhost::Record) }
+      end
+    end
+  end
+
+  tests('#get') do
+    tests('should fetch a record') do
+      record = service.records.get do_not_delete_record
+      test('should be a Fog::DNS::Dreamhost::Record') do
+        record.is_a? Fog::DNS::Dreamhost::Record
+      end
+    end
+  end
+
+end
+