spec/ripple/embedded_document_spec.rb in ripple-0.9.0.beta2 vs spec/ripple/embedded_document_spec.rb in ripple-0.9.0

@@ -13,15 +13,62 @@
 #    limitations under the License.
 require File.expand_path("../../spec_helper", __FILE__)
 
 describe Ripple::EmbeddedDocument do
   require 'support/models/address'
+  require 'support/models/user'
 
   it "should have a model name when included" do
     Address.should respond_to(:model_name)
     Address.model_name.should be_kind_of(ActiveModel::Name)
   end
 
   it "should be embeddable" do
     Address.should be_embeddable
+  end
+
+  describe "#==" do
+    let(:user_1) { User.create! }
+    let(:user_2) { User.create! }
+    let(:street_1) { '123 Somewhere St' }
+    let(:street_2) { '123 Somewhere Ave' }
+    let(:address_1) { Address.new(:street => street_1) }
+    let(:address_2) { Address.new(:street => street_1) }
+
+    before(:each) do
+      address_1._parent_document = user_1
+      address_2._parent_document = user_1
+    end
+
+    it "returns true when the documents have the same classes, parents and attributes" do
+      (address_1 == address_2).should be_true
+      (address_2 == address_1).should be_true
+    end
+
+    it "returns true when the documents match and only one of them includes the _type attribute" do
+      attrs = address_1.attributes
+      address_1.stub(:attributes => attrs.merge('_type' => 'Address'))
+
+      (address_1 == address_2).should be_true
+      (address_2 == address_1).should be_true
+    end
+
+    it "returns false when the parents are different (even if the attributes and classes are the same)" do
+      address_2._parent_document = user_2
+      (address_1 == address_2).should be_false
+      (address_2 == address_1).should be_false
+    end
+
+    it "returns false when the attributes are different (even if the parents and classes are the same)" do
+      address_2.street = street_2
+      (address_1 == address_2).should be_false
+      (address_2 == address_1).should be_false
+    end
+
+    it "returns false then the classes are different (even if the parents and attributes are the same)" do
+      special_address = SpecialAddress.new(address_1.attributes)
+      special_address._parent_document = address_1._parent_document
+      (address_1 == special_address).should be_false
+      (special_address == address_1).should be_false
+    end
   end
 end