   func testPostingImage() {
     
     let imageExpectation = expectation(description: "Post an image with server.")
-    
-    // get access token
-    let tokenFileName = "authToken"
-    let tokenFileURL = fileURL(directoriesUp: 1, path: tokenFileName)
   
     // find image
     let imageFileName = "city.png"

    
//    resetDatabase()
    
    HeliumLogger.use()
    
    Kitura.addHTTPServer(onPort: 8090, with: serverController!.router)

    
    let pingExpectation = expectation(description: "Hit ping endpoint and get simple text response.")
    
    URLRequest(forTestWithMethod: "GET", route: "ping", authToken: self.accessToken)
      .sendForTesting { data in
        
        let pingResult = String(data: data, encoding: String.Encoding.utf8)!
        XCTAssertTrue(pingResult.contains("Hello World"))
        pingExpectation.fulfill()
    }
    waitForExpectations(timeout: 10.0, handler: nil)
  }
