Add traversal spec.

spec/matchers.rb

@@ -2,7 +2,6 @@
 RSpec::Matchers.define :json_match do |field, expected|
 
   match do |actual|
-    p actual[field]
     expected == JSON.parse(actual[field])
   end
 

spec/unit/rest/node_traversal_spec.rb

@@ -0,0 +1,36 @@
+require 'spec_helper'
+
+module Neography
+  class Rest
+    describe NodeTraversal do
+
+      let(:connection) { stub }
+      subject { NodeTraversal.new(connection) }
+
+      it "traverses" do
+        description = {
+          "order"           => :breadth,
+          "uniqueness"      => :nodeglobal,
+          "relationships"   => "relationships",
+          "prune evaluator" => "prune_evaluator",
+          "return filter"   => "return_filter",
+          "depth"           => 4
+        }
+
+        expected_body = {
+          "order"           => "breadth first",
+          "uniqueness"      => "node global",
+          "relationships"   => "relationships",
+          "prune_evaluator" => "prune_evaluator",
+          "return_filter"   => "return_filter",
+          "max_depth"       => 4
+        }
+
+        connection.should_receive(:post).with("/node/42/traverse/relationship", json_match(:body, expected_body))
+
+        subject.traverse("42", :relationship, description)
+      end
+
+    end
+  end
+end