}

    private void assertHasProblems(HasProblems problemDetails) {
        if (spec.failed) {
            problems.assertFailureHasProblems(spec.failure) {
                applyProblemsTo(problemDetails, delegate)
            }
        } else {
            problems.assertResultHasProblems(spec.result) {
                applyProblemsTo(problemDetails, delegate)
            }
        }
    }

    ReceivedProblem(long operationId, Map<String, Object> problemDetails) {
        this.operationId = operationId
        this.definition = new ReceivedProblemDefinition(problemDetails['definition'] as Map<String, Object>)
        this.contextualLabel = problemDetails['contextualLabel'] as String
        this.details =  problemDetails['details'] as String
        this.solutions = problemDetails['solutions'] as List<String>

    }

    private static FailureContainer toFailureContainer(@Nullable InternalBasicProblemDetails problemDetails) {
        if (!(problemDetails instanceof InternalBasicProblemDetailsVersion2)) {
            return new DefaultFailureContainer(null);
        }
        return toFailureContainer(((InternalBasicProblemDetailsVersion2) problemDetails).getFailure());
    }

        return buildOperationsFixture.all().collectMany {operation ->
            operation.progress(DefaultProblemProgressDetails.class).collect {
                def problemDetails = it.details.get("problem") as Map<String, Object>
                return new ReceivedProblem(operation.id, problemDetails)
            }
        }
    }

    static void printCollectedProblems(ReceivedProblem problem, int index) {