metrics integration testing

MetricsIntegrationTest.swift

//
//  MetricsIntegrationTest.swift
//  AeroGearSdkExampleTests

@testable import AGSCore
import Foundation
import XCTest



class MetricsIntegrationTests: XCTestCase {
     let expectation = expectationWithDescription("Example")
    func testResponse () {
        let metrics = AgsCore.instance.getMetrics()
        metrics.publish([DeviceMetrics()], { (response: AgsHttpResponse?) -> Void in 
               print("Done") 
               expectation.fulfill()
        })
    }
    waitForExpectationsWithTimeout(10, handler: nil)
}