Define `SysAttributeZoneDefault` constant for default zone in V2 code. Add
`SetNativeName` function which sets name with default zone.
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
Implement `GetNativeNameWithZone` / `SetNativeNameWithZone` function which
gets / sets `__NEOFS_NAME` and `__NEOFS_ZONE` container attributes.
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
Make `Attributes.ToV2` method to return `nil`
when called on `nil`. Make `NewAttributesFromV2`
function to return `nil` when called on `nil`.
Write corresponding unit tests.
Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
Document field values of instance constructed via `NewAttribute`.
Assert the values in corresponding unit test.
Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
Document that `Attribute.ToV2` method returns
`nil` when is called on `nil`. Add
corresponding unit test.
Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
