     
     override func setUp() {
         super.setUp()
+        self.continueAfterFailure = false
     }
     
     override func tearDown() {


    override func executeNextStep() {
        // Do nothing
        print("Override!!!")
    }
}

        checkoutPreference._id = nil
        self.mpCheckout = MercadoPagoCheckout(checkoutPreference: checkoutPreference, navigationController: navControllerInstance)
        self.mpCheckout!.validatePreference()
//        XCTAssertNotNil(MercadoPagoCheckoutViewModel.error)
//        XCTAssertNotNil(MercadoPagoCheckoutViewModel.error!.messageDetail)//,errorMessageExpected)

    }
    
    func testCollectCard(){
