[#60] container: move package from neofs-api-go

Also, remove deprecated methods and types.

Close #60.

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>

netmap/test/generate.go

@@ -2,6 +2,61 @@ package test
 
 import "github.com/nspcc-dev/neofs-sdk-go/netmap"
 
+func filter(withInner bool) *netmap.Filter {
+	x := netmap.NewFilter()
+
+	x.SetName("name")
+	x.SetKey("key")
+	x.SetValue("value")
+	x.SetOperation(netmap.OpAND)
+
+	if withInner {
+		x.SetInnerFilters(filter(false), filter(false))
+	}
+
+	return x
+}
+
+// Filter returns random netmap.Filter.
+func Filter() *netmap.Filter {
+	return filter(true)
+}
+
+// Replica returns random netmap.Replica.
+func Replica() *netmap.Replica {
+	x := netmap.NewReplica()
+
+	x.SetCount(666)
+	x.SetSelector("selector")
+
+	return x
+}
+
+// Selector returns random netmap.Selector.
+func Selector() *netmap.Selector {
+	x := netmap.NewSelector()
+
+	x.SetCount(11)
+	x.SetName("name")
+	x.SetFilter("filter")
+	x.SetAttribute("attribute")
+	x.SetClause(netmap.ClauseDistinct)
+
+	return x
+}
+
+// PlacementPolicy returns random netmap.PlacementPolicy.
+func PlacementPolicy() *netmap.PlacementPolicy {
+	x := netmap.NewPlacementPolicy()
+
+	x.SetContainerBackupFactor(9)
+	x.SetFilters(Filter(), Filter())
+	x.SetReplicas(Replica(), Replica())
+	x.SetSelectors(Selector(), Selector())
+
+	return x
+}
+
 // NetworkParameter returns random netmap.NetworkParameter.
 func NetworkParameter() *netmap.NetworkParameter {
 	x := netmap.NewNetworkParameter()