test/unit/test_key.rb in mongo_mapper-0.8.6 vs test/unit/test_key.rb in mongo_mapper-0.9.0

@@ -10,11 +10,11 @@
     'from_mongo'
   end
 end
 
 class KeyTest < Test::Unit::TestCase
-  include MongoMapper::Plugins::Keys
+  Key = MongoMapper::Plugins::Keys::Key
 
   context "Initializing a new key" do
     should "allow setting the name" do
       Key.new(:foo, String).name.should == 'foo'
     end
@@ -99,10 +99,25 @@
       ids = [BSON::ObjectId.new, BSON::ObjectId.new, BSON::ObjectId.new.to_s, BSON::ObjectId.new.to_s]
       subject.set(ids).should == ids.map { |id| ObjectId.to_mongo(id) }
     end
   end
 
+  context "for an array with :typecast option of Date" do
+    setup   { @key = Key.new(:dates, Array, :typecast => 'Date') }
+    subject { @key }
+
+    should "cast each element correctly when get" do
+      dates = [Date.yesterday, Date.today, Date.tomorrow.to_s]
+      subject.get(dates).should == dates.map { |date| Date.from_mongo(date) }
+    end
+
+    should "cast each element correctly when set" do
+      dates = [Date.yesterday, Date.today, Date.tomorrow.to_s]
+      subject.set(dates).should == dates.map { |date| Date.to_mongo(date) }
+    end
+  end
+
   context "for a set with :typecast option" do
     setup   { @key = Key.new(:user_ids, Set, :typecast => 'ObjectId') }
     subject { @key }
 
     should "cast each element correctly" do
@@ -161,9 +176,14 @@
     setup do
       @key = Key.new(:foo, String, :default => 'baz')
     end
 
     should "return default value if value nil" do
+      @key.get(nil).should == 'baz'
+    end
+
+    should "return a dup of the default value" do
+      @key.get(nil).replace('bar')
       @key.get(nil).should == 'baz'
     end
 
     should "return value if not blank" do
       @key.get('foobar').should == 'foobar'