arrays working as arrays

tests/spec/server/core_ext/array_spec.rb

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+require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper')
+
+context Array do
+
+  class SimpleElement
+    attr_accessor :updated_at, :published_at
+    def initialize
+      @updated_at = @published_at = Time.now
+    end
+  end
+
+  it "creates an Atom feed based on the array elements" do
+    array = []
+    3.times { array << SimpleElement.new }
+
+    array.each { |a|
+      a.should_receive(:to_atom).and_return(Restfulie::Common::Representation::Atom::Entry.new)
+    }
+
+    feed = array.to_atom
+
+    feed.title.should == "Collection of SimpleElement"
+    feed.updated.to_s.should == array.last.updated_at.to_s
+    feed.published.to_s.should == array.first.published_at.to_s
+
+    feed.id.to_s.should == array.hash.to_s
+
+    feed.entries.size.should == 3
+    feed.entries.first.should be_kind_of(Restfulie::Common::Representation::Atom::Entry)
+  end
+
+  it "accepts a block to customize fields" do
+
+    array = []
+    a = false
+    array.to_atom do |f|
+      a = true
+      f.should be_kind_of(Restfulie::Common::Representation::Atom::Feed)
+    end
+    a.should be_true
+
+  end
+
+  it "get the max time to update the items" do
+    first = SimpleElement.new
+    second = SimpleElement.new
+    [first, second].updated_at.should == second.updated_at
+  end
+
+  it "custom field usinged to find max updated" do
+    first = SimpleElement.new
+    second = SimpleElement.new
+    [first, second].published_at.should == first.published_at
+  end
+end