diff --git a/spec/unit/rest/relationship_indexes_spec.rb b/spec/unit/rest/relationship_indexes_spec.rb
new file mode 100644
index 0000000..6cacf41
--- /dev/null
+++ b/spec/unit/rest/relationship_indexes_spec.rb
@@ -0,0 +1,103 @@
+require 'spec_helper'
+
+module Neography
+  class Rest
+    describe RelationshipIndexes do
+
+      let(:connection) { stub(:configuration => "http://configuration") }
+      subject { RelationshipIndexes.new(connection) }
+
+      it "lists all indexes" do
+        connection.should_receive(:get).with("/index/relationship")
+        subject.list
+      end
+
+      it "creates a relationship index" do
+        expected_body = {
+          "config" => {
+            "type" => "some_type",
+            "provider" => "some_provider"
+          },
+          "name" => "some_index"
+        }
+        connection.should_receive(:post).with("/index/relationship", json_match(:body, expected_body))
+        subject.create("some_index", "some_type", "some_provider")
+      end
+
+      it "returns the post result after creation" do
+        connection.stub(:post).and_return("foo")
+        subject.create("some_index", "some_type", "some_provider").should == "foo"
+      end
+
+      it "creates an auto-index" do
+        expected_body = {
+          "config" => {
+            "type" => "some_type",
+            "provider" => "some_provider"
+          },
+          "name" => "relationship_auto_index"
+        }
+        connection.should_receive(:post).with("/index/relationship", json_match(:body, expected_body))
+        subject.create_auto("some_type", "some_provider")
+      end
+
+      it "creates a unique relationship in an index" do
+        expected_body = {
+          "key"        => "key",
+          "value"      => "value",
+          "type"       => "type",
+          "start"      => "http://configuration/node/42",
+          "end"        => "http://configuration/node/43"
+        }
+        connection.should_receive(:post).with("/index/relationship/some_index?unique", json_match(:body, expected_body))
+        subject.create_unique("some_index", "key", "value", "type", "42", "43")
+      end
+
+      it "adds a relationship to an index" do
+        expected_body = {
+          "uri" => "http://configuration/relationship/42",
+          "key" => "key",
+          "value" => "value"
+        }
+        connection.should_receive(:post).with("/index/relationship/some_index", json_match(:body, expected_body))
+        subject.add("some_index", "key", "value", "42")
+      end
+
+      it "gets a relationship from an index" do
+        connection.should_receive(:get).with("/index/relationship/some_index/some_key/some_value")
+        subject.get("some_index", "some_key", "some_value")
+      end
+
+      it "returns nil if nothing was found in the index" do
+        connection.stub(:get).and_return(nil)
+        subject.get("some_index", "some_key", "some_value").should be_nil
+      end
+
+      it "finds by key query" do
+        connection.should_receive(:get).with("/index/relationship/some_index/some_key?query=some_query")
+        subject.find_by_key_query("some_index", "some_key", "some_query")
+      end
+
+      it "finds by query" do
+        connection.should_receive(:get).with("/index/relationship/some_index?query=some_query")
+        subject.find_by_query("some_index", "some_query")
+      end
+
+      it "removes a relationship from an index" do
+        connection.should_receive(:delete).with("/index/relationship/some_index/42")
+        subject.remove("some_index", "42")
+      end
+
+      it "removes a relationship from an index by key" do
+        connection.should_receive(:delete).with("/index/relationship/some_index/some_key/42")
+        subject.remove_by_key("some_index", "42", "some_key")
+      end
+
+      it "removes a relationship from an index by key and value" do
+        connection.should_receive(:delete).with("/index/relationship/some_index/some_key/some_value/42")
+        subject.remove_by_value("some_index", "42", "some_key", "some_value")
+      end
+
+    end
+  end
+end