Add traversal options spec.

spec/unit/rest/node_traversal_spec.rb

@@ -31,6 +31,98 @@ class Rest
         subject.traverse("42", :relationship, description)
       end
 
+      context "options" do
+        let(:traversal) { NodeTraversal.new(nil) }
+
+        context "order" do
+          [ :breadth, "breadth", "breadth first", "breadthFirst", :wide, "wide" ].each do |order|
+            it "parses breadth first" do
+              subject.send(:get_order, order).should == "breadth first"
+            end
+          end
+
+          it "parses depth first by default" do
+            subject.send(:get_order, "foo").should == "depth first"
+          end
+        end
+
+        context "uniqueness" do
+          [ :nodeglobal, "node global", "nodeglobal", "node_global" ].each do |order|
+            it "parses node global" do
+              subject.send(:get_uniqueness, order).should == "node global"
+            end
+          end
+
+          [ :nodepath, "node path", "nodepath", "node_path" ].each do |order|
+            it "parses node path" do
+              subject.send(:get_uniqueness, order).should == "node path"
+            end
+          end
+
+          [ :noderecent, "node recent", "noderecent", "node_recent" ].each do |order|
+            it "parses node recent" do
+              subject.send(:get_uniqueness, order).should == "node recent"
+            end
+          end
+
+          [ :relationshipglobal, "relationship global", "relationshipglobal", "relationship_global" ].each do |order|
+            it "parses relationship global" do
+              subject.send(:get_uniqueness, order).should == "relationship global"
+            end
+          end
+
+          [ :relationshippath, "relationship path", "relationshippath", "relationship_path" ].each do |order|
+            it "parses relationship path" do
+              subject.send(:get_uniqueness, order).should == "relationship path"
+            end
+          end
+
+          [ :relationshiprecent, "relationship recent", "relationshiprecent", "relationship_recent" ].each do |order|
+            it "parses relationship recent" do
+              subject.send(:get_uniqueness, order).should == "relationship recent"
+            end
+          end
+
+          it "parses none by default" do
+            subject.send(:get_uniqueness, "foo").should == "none"
+          end
+        end
+
+        context "depth" do
+          it "parses nil as nil" do
+            subject.send(:get_depth, nil).should be_nil
+          end
+          it "parses 0 as 1" do
+            subject.send(:get_depth, "0").should == 1
+          end
+          it "parses integers" do
+            subject.send(:get_depth, "42").should == 42
+          end
+        end
+
+        context "type" do
+          [ :relationship, "relationship", :relationships, "relationships" ].each do |type|
+            it "parses relationship" do
+              subject.send(:get_type, type).should == "relationship"
+            end
+          end
+          [ :path, "path", :paths, "paths" ].each do |type|
+            it "parses path" do
+              subject.send(:get_type, type).should == "path"
+            end
+          end
+          [ :fullpath, "fullpath", :fullpaths, "fullpaths" ].each do |type|
+            it "parses fullpath" do
+              subject.send(:get_type, type).should == "fullpath"
+            end
+          end
+
+          it "parses node by default" do
+            subject.send(:get_type, "foo").should == "node"
+          end
+        end
+      end
+
     end
   end
 end