package cid_test import ( "crypto/sha256" "math/rand" "testing" cid "github.com/nspcc-dev/neofs-api-go/pkg/container/id" cidtest "github.com/nspcc-dev/neofs-api-go/pkg/container/id/test" "github.com/stretchr/testify/require" ) func randSHA256Checksum() (cs [sha256.Size]byte) { rand.Read(cs[:]) return } func TestID_ToV2(t *testing.T) { id := cid.New() checksum := randSHA256Checksum() id.SetSHA256(checksum) idV2 := id.ToV2() require.Equal(t, id, cid.NewFromV2(idV2)) } func TestID_Equal(t *testing.T) { cs := randSHA256Checksum() id1 := cidtest.GenerateWithChecksum(cs) id2 := cidtest.GenerateWithChecksum(cs) require.True(t, id1.Equal(id2)) id3 := cidtest.Generate() require.False(t, id1.Equal(id3)) } func TestID_String(t *testing.T) { id := cidtest.Generate() id2 := cid.New() require.NoError(t, id2.Parse(id.String())) require.Equal(t, id, id2) } func TestContainerIDEncoding(t *testing.T) { id := cidtest.Generate() t.Run("binary", func(t *testing.T) { data, err := id.Marshal() require.NoError(t, err) id2 := cid.New() require.NoError(t, id2.Unmarshal(data)) require.Equal(t, id, id2) }) t.Run("json", func(t *testing.T) { data, err := id.MarshalJSON() require.NoError(t, err) a2 := cid.New() require.NoError(t, a2.UnmarshalJSON(data)) require.Equal(t, id, a2) }) }