### Question:
HashedPosixStorageLocation extends HashedFilesystemStorageLocation { public Set<PosixFilePermission> getPermissions() { return permissions; }  void setPermissions(String perms); Set<PosixFilePermission> getPermissions(); @Override StorageType getStorageType(); static final String TYPE_NAME; }### Answer:
@Test public void getPermissionsNoPermissions() { assertNull(posixLoc.getPermissions()); }