restic/backend/id_int_test.go
Alexander Neumann 5cdcc99eba Use array instead of hash for backend.ID
Since backend.ID is always a slice of constant length, use an array
instead of a slice. Mostly, arrays behave as slices, except that an
array cannot be nil, so use `*backend.ID` insteaf of `backend.ID` in
places where the absence of an ID is possible (e.g. for the Subtree of a
Node, which may not present when the node is a file node).

This change allows to directly use backend.ID as the the key for a map,
so that arbitrary data structures (e.g. a Set implemented as a
map[backend.ID]struct{}) can easily be formed.
2015-07-25 18:01:57 +02:00

16 lines
320 B
Go

package backend
import "testing"
func TestIDMethods(t *testing.T) {
var id ID
if id.Str() != "[null]" {
t.Errorf("ID.Str() returned wrong value, want %v, got %v", "[null]", id.Str())
}
var pid *ID
if pid.Str() != "[nil]" {
t.Errorf("ID.Str() returned wrong value, want %v, got %v", "[nil]", pid.Str())
}
}