         self.setProp(propertyName, propertyValue: value)
     }
 }
+
+extension RelationshipType {
+    
+    public static var FOLLOWS: String  = "FOLLOWS"
+    public static var LASTPOST: String = "LASTPOST"
+    public static var NEXTPOST: String = "NEXTPOST"
+}

import XCTest

let TheoTimeoutInterval: TimeInterval = 10
let TheoNodeID: String                  = "100"
let TheoNodeIDForRelationship: String   = "101"
let TheoNodePropertyName: String        = "title"

class ConfigLoader: NSObject {

            }
            theo.fetchRelationshipsForNode(nodeIDWithRelationships, direction: RelationshipDirection.ALL, types: nil, completionBlock: {(relationships, error) in
                
                XCTAssert(relationships.count >= 1, "Relationships must exist")
                XCTAssertNil(error, "Error should be nil \(error)")
                
                if let foundRelationship: Relationship = relationships.first {

                    let updatedProperties: Dictionary<String, AnyObject> = ["updatedRelationshipProperty" : "updatedRelationshipPropertyValue" as AnyObject]
                    
