package uuid_test import ( "testing" . "v2ray.com/core/common/uuid" "v2ray.com/core/testing/assert" ) func TestParseBytes(t *testing.T) { assert := assert.On(t) str := "2418d087-648d-4990-86e8-19dca1d006d3" bytes := []byte{0x24, 0x18, 0xd0, 0x87, 0x64, 0x8d, 0x49, 0x90, 0x86, 0xe8, 0x19, 0xdc, 0xa1, 0xd0, 0x06, 0xd3} uuid, err := ParseBytes(bytes) assert.Error(err).IsNil() assert.String(uuid.String()).Equals(str) _, err = ParseBytes([]byte{1, 3, 2, 4}) assert.Error(err).IsNotNil() } func TestParseString(t *testing.T) { assert := assert.On(t) str := "2418d087-648d-4990-86e8-19dca1d006d3" expectedBytes := []byte{0x24, 0x18, 0xd0, 0x87, 0x64, 0x8d, 0x49, 0x90, 0x86, 0xe8, 0x19, 0xdc, 0xa1, 0xd0, 0x06, 0xd3} uuid, err := ParseString(str) assert.Error(err).IsNil() assert.Bytes(uuid.Bytes()).Equals(expectedBytes) uuid, err = ParseString("2418d087") assert.Error(err).IsNotNil() uuid, err = ParseString("2418d087-648k-4990-86e8-19dca1d006d3") assert.Error(err).IsNotNil() } func TestNewUUID(t *testing.T) { assert := assert.On(t) uuid := New() uuid2, err := ParseString(uuid.String()) assert.Error(err).IsNil() assert.String(uuid.String()).Equals(uuid2.String()) assert.Bytes(uuid.Bytes()).Equals(uuid2.Bytes()) } func TestRandom(t *testing.T) { assert := assert.On(t) uuid := New() uuid2 := New() assert.String(uuid.String()).NotEquals(uuid2.String()) assert.Bytes(uuid.Bytes()).NotEquals(uuid2.Bytes()) } func TestEquals(t *testing.T) { assert := assert.On(t) var uuid *UUID = nil var uuid2 *UUID = nil assert.Bool(uuid.Equals(uuid2)).IsTrue() assert.Bool(uuid.Equals(New())).IsFalse() } func TestNext(t *testing.T) { assert := assert.On(t) uuid := New() uuid2 := uuid.Next() assert.Bool(uuid.Equals(uuid2)).IsFalse() }