     //var serviceVision : VisionImpl = VisionImpl( apiKey: "c893a51b2703dcbed40e1416b7b6723f4f95f5d3")
     var serviceVision : VisionImpl = VisionImpl( apiKey: "f11453e65d32e72c9b75ac0fb814996326dd80ed") //- not
     
-    
-    
     override func setUp() {
         super.setUp()
         // Put setup code here. This method is called before the invocation of each test method in the class.

        waitForExpectationsWithTimeout(timeout, handler: { error in XCTAssertNil(error, "Timeout") })
    }
   
    
    func testURLGetRankedImageFaceTags(){
        
        let emptyExpectation = expectationWithDescription("Empty")

        let validExpectation = expectationWithDescription("Valid")
        
        serviceVision.urlGetRankedImageKeywords("", forceShowAll: true, knowledgeGraph: 1, completionHandler: { imageKeyWords in
            XCTAssertEqual(0,imageKeyWords.imageKeyWords.count, "Expected result with a total keywords of 0")
            emptyExpectation.fulfill()
        })
        
