_ * pathProvider.get() >> { "../other-dir" }
        _ * pathProvider.present >> true
        def otherDir = tmpDir.file("other-dir")

        expect:
        def dirVar = factory.newDirectoryProperty()
        def fileProvider = dirVar.asFile
        !dirVar.present
        dirVar.getOrNull() == null
        !fileProvider.present
        fileProvider.getOrNull() == null

        dirVar.set(otherDir)

    }

    @Override
    public DirectoryProperty directoryProperty() {
        return filePropertyFactory.newDirectoryProperty();
    }

    @Override
    public RegularFileProperty fileProperty() {
        return filePropertyFactory.newFileProperty();
    }

    @Override

        this.host = host;
        this.fileResolver = resolver;
        this.fileCollectionFactory = fileCollectionFactory;
    }

    @Override
    public DirectoryProperty newDirectoryProperty() {
        return new DefaultDirectoryVar(host, fileResolver, fileCollectionFactory);
    }

    @Override
    public RegularFileProperty newFileProperty() {

    }

    override suspend fun ReadContext.decode(): DefaultDirectoryVar {
        val provider: Provider<Directory> = providerCodec.run { decodeProvider() }.uncheckedCast()
        return filePropertyFactory.newDirectoryProperty().value(provider) as DefaultDirectoryVar
    }
}


class RegularFilePropertyCodec(
    private val filePropertyFactory: FilePropertyFactory,