Merge pull request #142 from Lightpower/master

List of labels for Node

.rspec

@@ -0,0 +1 @@
+--colour

lib/neography/node.rb

@@ -57,5 +57,11 @@ def exist?
       end
     end
 
+    ##
+    # List of labels of current node.
+    # Returns array of strings
+    def labels
+      self.neo_server.get_node_labels(self.neo_id)
+    end
   end
 end

spec/integration/node_spec.rb

@@ -247,5 +247,14 @@
     end
   end
 
-
+  describe 'gets labels' do
+    let(:subject) {
+      node = Neography::Node.create
+      node.neo_server.add_label(node, 'Label')
+      node.neo_server.add_label(node, 'Label2')
+      node
+    }
+
+    it { subject.labels.should == %w(Label Label2) }
+  end
 end