TestDomainObject value = new TestDomainObject('a')
        File file = Files.createTempFile(tmpDir.toPath(), null, null).toFile()
        repository.put('class', value)

        when:
        repository.store(file)
        def newRepo = new SimpleClassMetaDataRepository<TestDomainObject>()
        newRepo.load(file)

        then:
        newRepo.find('class') == value
    }
}

@CompileStatic
abstract class AbstractGradleViolationRule extends AbstractContextAwareViolationRule {

    private final Map<ApiChange, String> acceptedApiChanges
    private final File apiChangesJsonFile
    private final File projectRootDir

    AbstractGradleViolationRule(Map<String, Object> params) {
        Map<String, String> acceptedApiChanges = (Map<String, String>)params.get("acceptedApiChanges")

        //parsing all input files into metadata
        //and placing them in the repository object
        SimpleClassMetaDataRepository<gradlebuild.docs.dsl.source.model.ClassMetaData> repository = new SimpleClassMetaDataRepository<gradlebuild.docs.dsl.source.model.ClassMetaData>()
        int counter = 0
        source.filter { File f -> f.name.endsWith(".java") || f.name.endsWith(".groovy") }.each { File f ->
            parse(f, repository)

            List<String> badFiles = MONITORED_FILES.grep { isBadFileInMergeCommit(it, commit, parentCommits[0], parentCommits[1]) }
            if (!badFiles.isEmpty()) {
                throw new RuntimeException("Found bad files in merge commit $commit: $badFiles")
            } else {
                println("No bad files found in $commit")
            }
        } else {