def details = Mock(Object)
        def operationDetailsBuilder = displayName("<some-operation>").name("<op>").progressDisplayName("<some-op>").details(details)
        def worker = Mock(BuildOperationWorker)
        BuildOperationDescriptor descriptorUnderTest
        BuildOperationState operationStateUnderTest

        when:
        operationRunner.execute(buildOperation, worker, defaultParent)

        then: