basic node spec

spec/fb_graph2/node_spec.rb

@@ -1,5 +1,29 @@
 require 'spec_helper'
 
 describe FbGraph2::Node do
-  it :TODO
+  let(:klass) { FbGraph2::Node }
+  let(:instance) { klass.new 'identifier' }
+
+  context 'class' do
+    subject { klass }
+    it { should_not respond_to :register_attributes }
+    it { should_not respond_to :registered_attributes }
+    it { should_not respond_to :registered_attributes= }
+  end
+
+  context 'instance' do
+    subject { instance }
+    it { should_not respond_to :assign }
+
+    describe '#initialize' do
+      its(:id) { should == 'identifier' }
+      its(:access_token) { should be_nil }
+      its(:raw_attributes) { should be_nil }
+    end
+
+    describe '#authenticate' do
+      before { instance.authenticate 'access_token' }
+      its(:access_token) { should == 'access_token' }
+    end
+  end
 end