"net"
	"net/netip"
	"strings"
	"testing"
)

// The test may run on a system with localhost = 127.0.0.1 or ::1, so we
// determine that value and use it in the "expected" results for the test
// cases in TestResolveAddr(). Need to wrap IPv6 addresses in square
// brackets.
func determineLocalHostIPString(t *testing.T) string {
	ips, err := net.DefaultResolver.LookupNetIP(context.Background(), "ip", "localhost")