test_helper.rb in jnunemaker-mongomapper-0.3.0

- old
+ new

@@ -1,6 +1,7 @@
 require 'pathname'
+require 'pp'
 require 'rubygems'
 require 'test/unit'
 require 'shoulda'
 
 gem 'mocha', '0.9.4'
@@ -12,9 +13,13 @@
 $LOAD_PATH.unshift(File.dirname(__FILE__))
 dir = (Pathname(__FILE__).dirname +  '..' + 'lib').expand_path
 require dir + 'mongomapper'
 
 class Test::Unit::TestCase
+  def clear_all_collections
+    MongoMapper::Document.descendants.map(&:delete_all)
+  end
+  
   custom_matcher :be_nil do |receiver, matcher, args|
     matcher.positive_failure_message = "Expected #{receiver} to be nil but it wasn't"
     matcher.negative_failure_message = "Expected #{receiver} not to be nil but it was"
     receiver.nil?
   end
\ No newline at end of file