     }
     
     func testFetchData_UpdateAccessDate() {
+        let now = NSDate()
         let data = NSData.dataWithLength(19)
         let key = self.name
         sut.setData(data, key : key)

        dispatch_sync(sut.cacheQueue) {
            let attributes = try! fileManager.attributesOfItemAtPath(path)
            let accessDate = attributes[NSFileModificationDate] as! NSDate
            XCTAssertEqual(accessDate, NSDate.distantPast())
        }
        
        sut.fetchData(key: key, success: {

            XCTAssertEqual($0, data)
        })
        
        self.waitForExpectationsWithTimeout(1, handler: nil)
    }
    
    func testFetchData_Inexisting() {
