package client_test import ( "errors" "testing" "github.com/nspcc-dev/neofs-sdk-go/client" "github.com/stretchr/testify/require" ) func Test_SignError(t *testing.T) { someErr := errors.New("some error") signErr := client.NewSignError(someErr) require.ErrorIs(t, signErr, someErr) require.ErrorIs(t, signErr, client.ErrSign) }