spec/structure_spec.rb in structure-0.3.0 vs spec/structure_spec.rb in structure-0.3.1

@@ -47,19 +47,32 @@
         end.to raise_error TypeError
       end
     end
   end
 
+  describe "#default_attributes" do
+    it "returns the default attributes for the structure" do
+      Person.send(:default_attributes).should == { :name    => nil,
+                                                   :age     => nil,
+                                                   :friends => [] }
+      Book.send(:default_attributes).should == { :title   => nil,
+                                                 :authors => nil }
+    end
+  end
+
   describe "attribute getter" do
     it "returns the value of the attribute" do
       person.instance_variable_get(:@attributes)[:name] = 'Joe'
       person.name.should eql 'Joe'
     end
 
     context "when type is Array and default value is []" do
+      let(:friend) { Person.new }
+
       it "supports the `<<' idiom" do
-        person.friends << Person.new
+        person.friends << friend
         person.friends.count.should eql 1
+        friend.friends.count.should eql 0
       end
     end
   end
 
   describe "attribute setter" do