Add Relationships specs.

lib/neography/rest/relationship_properties.rb

@@ -11,6 +11,13 @@ def initialize(connection)
         @connection = connection
       end
 
+      def set(id, properties)
+        properties.each do |key, value|
+          options = { :body => value.to_json, :headers => json_content_type }
+          @connection.put(single_path(:id => get_id(id), :property => key), options)
+        end
+      end
+
       def reset(id, properties)
         options = { :body => properties.to_json, :headers => json_content_type }
         @connection.put(all_path(:id => get_id(id)), options)
@@ -48,13 +55,6 @@ def remove_each(id, *properties)
         end
       end
 
-      def set(id, properties)
-        properties.each do |key, value|
-          options = { :body => value.to_json, :headers => json_content_type }
-          @connection.put(single_path(:id => get_id(id), :property => key), options)
-        end
-      end
-
     end
   end
 end

spec/unit/rest/relationship_properties_spec.rb

@@ -0,0 +1,80 @@
+require 'spec_helper'
+
+module Neography
+  class Rest
+    describe RelationshipProperties do
+
+      let(:connection) { stub }
+      subject { RelationshipProperties.new(connection) }
+
+      it "sets properties" do
+        options1 = {
+          :body    => '"bar"',
+          :headers => json_content_type
+        }
+        options2 = {
+          :body    => '"qux"',
+          :headers => json_content_type
+        }
+        connection.should_receive(:put).with("/relationship/42/properties/foo", options1)
+        connection.should_receive(:put).with("/relationship/42/properties/baz", options2)
+        subject.set("42", {:foo => "bar", :baz => "qux"})
+      end
+
+      it "resets properties" do
+        options = {
+          :body    => '{"foo":"bar"}',
+          :headers => json_content_type
+        }
+        connection.should_receive(:put).with("/relationship/42/properties", options)
+        subject.reset("42", {:foo => "bar"})
+      end
+
+      context "getting properties" do
+
+        it "gets all properties" do
+          connection.should_receive(:get).with("/relationship/42/properties")
+          subject.get("42")
+        end
+
+        it "gets multiple properties" do
+          connection.should_receive(:get).with("/relationship/42/properties/foo")
+          connection.should_receive(:get).with("/relationship/42/properties/bar")
+          subject.get("42", "foo", "bar")
+        end
+
+        it "returns multiple properties as a hash" do
+          connection.stub(:get).and_return("baz", "qux")
+          subject.get("42", "foo", "bar").should == { "foo" => "baz", "bar" => "qux" }
+        end
+
+        it "returns nil if no properties were found" do
+          connection.stub(:get).and_return(nil, nil)
+          subject.get("42", "foo", "bar").should be_nil
+        end
+
+        it "returns hash without nil return values" do
+          connection.stub(:get).and_return("baz", nil)
+          subject.get("42", "foo", "bar").should == { "foo" => "baz" }
+        end
+
+      end
+
+      context "removing properties" do
+
+        it "removes all properties" do
+          connection.should_receive(:delete).with("/relationship/42/properties")
+          subject.remove("42")
+        end
+
+        it "removes multiple properties" do
+          connection.should_receive(:delete).with("/relationship/42/properties/foo")
+          connection.should_receive(:delete).with("/relationship/42/properties/bar")
+          subject.remove("42", "foo", "bar")
+        end
+
+      end
+
+    end
+  end
+end