Gson gson = ValidationProblemSerialization.createGsonBuilder().create()
    InternalProblemReporter problemReporter = new DefaultProblemReporter(Stub(ProblemEmitter), null, org.gradle.internal.operations.CurrentBuildOperationRef.instance(), HashMultimap.create())

    def "can serialize and deserialize a validation problem"() {
        given:
        def problem = problemReporter.create {