 class RepeatableRepeatedOperationTests: OperationTests {
 
     func test__repeated_operation_repeats() {
-        let operation = RepeatedOperation { return RepeatingTestOperation() }
+        let operation = RepeatedOperation { RepeatingTestOperation() }
 
         addCompletionBlockToTestOperation(operation, withExpectation: expectationWithDescription("Test: \(__FUNCTION__)"))
         runOperation(operation)

    func test__repeatable_operation() {

        var errors: [ErrorType] = []
        let operation = RepeatedOperation(maxCount: 10) {() -> RepeatableOperation<TestOperation> in

            let op = TestOperation(error: TestOperation.Error.SimulatedError)
            op.addObserver(DidFinishObserver { _, e in

    }

    func test__repeated_with_max_number_of_attempts() {
        let operation = RepeatedOperation(maxCount: 2) { RepeatingTestOperation() }

        addCompletionBlockToTestOperation(operation, withExpectation: expectationWithDescription("Test: \(__FUNCTION__)"))
        runOperation(operation)
