import java.nio.file.Files;
import java.nio.file.attribute.PosixFileAttributeView;
import java.nio.file.attribute.PosixFileAttributes;

import static org.gradle.internal.file.nio.PosixFilePermissionConverter.convertToInt;
import static org.gradle.internal.file.nio.PosixFilePermissionConverter.convertToPermissionsSet;

@SuppressWarnings("Since15")
public class PosixJdk7FilePermissionHandler implements FileModeAccessor, FileModeMutator {

        }
        return result;
    }

    private static boolean isSet(int mode, int testbit) {
        return (mode & testbit) == testbit;
    }

    public static int convertToInt(Set<PosixFilePermission> permissions) {
        int result = 0;
        if (permissions.contains(OWNER_READ)) {
            result = result | 0400;
        }
        if (permissions.contains(OWNER_WRITE)) {

class PosixFilePermissionConverterTest extends Specification {
    def "converts Set<PosixFilePermission to int representation"() {

        expect:
        PosixFilePermissionConverter.convertToInt(perms) == intValue

        where:
        perms                                                                |       intValue
        EnumSet.noneOf(PosixFilePermission)                                  |       0