package okx

import (
	"testing"

	"github.com/gofrs/uuid"
	"github.com/stretchr/testify/require"
)

func TestMessageID(t *testing.T) {
	t.Parallel()
	id := new(Exchange).MessageID()
	require.Len(t, id, 32, "Must return the correct length of message id")
	u, err := uuid.FromString(id)
	require.NoError(t, err, "MessageID must return a valid UUID")
	require.Equal(t, uuid.V7, u.Version(), "MessageID must return a V7 uuid")
	require.Len(t, u.String(), 36, "UUID v7 string representation must be 36 characters long")
}

// 7696807	       153.1 ns/op	      48 B/op	       2 allocs/op
func BenchmarkMessageID(b *testing.B) {
	e := new(Exchange)
	for b.Loop() {
		_ = e.MessageID()
	}
}