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[#302] pkg/netmap: Convert nil Replica to nil message

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Document that `Replica.ToV2` method return `nil`
when called on `nil`. Document that `ReplicaFromV2`
function return `nil` when called on `nil`. Write
corresponding unit tests.

Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
This commit is contained in:
Pavel Karpy 2021-06-08 18:26:20 +03:00 • committed by Alex Vanin
parent 6fb7c79219
commit fb591f5fac
2 changed files with 24 additions and 5 deletions
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4
pkg/netmap/replica.go
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@ -13,11 +13,15 @@ func NewReplica() *Replica {
}
// NewReplicaFromV2 converts v2 Replica to Replica.
//
// Nil netmap.Replica converts to nil.
func NewReplicaFromV2(f *netmap.Replica) *Replica {
return (*Replica)(f)
}
// ToV2 converts Replica to v2 Replica.
//
// Nil Replica converts to nil.
func (r *Replica) ToV2() *netmap.Replica {
return (*netmap.Replica)(r)
}