 
     override func setUp() {
         super.setUp()
-        LogManager.severity = .Verbose
         queue = OperationQueue()
         delegate = TestQueueDelegate()
     }

        queue = nil
        delegate = nil
        ExclusivityManager.sharedInstance.__tearDownForUnitTesting()
        LogManager.severity = .Warning
        super.tearDown()
    }


            weakExpectation?.fulfill()
        })
    }

    func addCompletionBlockToTestOperation(operation: Operation, withExpectationDescription text: String = __FUNCTION__) {
        let expectation = expectationWithDescription("Test: \(text), \(NSUUID().UUIDString)")
        operation.addObserver(BlockObserver { _, _ in
            expectation.fulfill()
        })
    }

}

class BasicTests: OperationTests {
