     
     func testCancelAll() {
         let queue = Queuer(name: "QueuerTestCancellAll")
-        
         let testExpectation = expectation(description: "Cancell All Operations")
         var order: [Int] = []
         

    
    func testAddOperationBlock() {
        let queue = Queuer(name: "QueuerTestAddOperationBlock")
        
        let testExpectation = expectation(description: "Add Operation Block")
        
        queue.addOperation {

    
    func testPauseAndResume() {
        let queue = Queuer(name: "QueuerTestPauseAndResume")
        let testExpectation = expectation(description: "Pause and Resume")
        var order: [Int] = []
        
        let concurrentOperation1 = ConcurrentOperation {
