multi: move many t.Fatalf calls to require.NoError

lnwire/netaddress_test.go

@@ -6,6 +6,7 @@ import (
 	"testing"
 
 	"github.com/btcsuite/btcd/btcec/v2"
+	"github.com/stretchr/testify/require"
 )
 
 func TestNetAddressDisplay(t *testing.T) {
@@ -13,14 +14,10 @@ func TestNetAddressDisplay(t *testing.T) {
 
 	pubKeyStr := "036a0c5ea35df8a528b98edf6f290b28676d51d0fe202b073fe677612a39c0aa09"
 	pubHex, err := hex.DecodeString(pubKeyStr)
-	if err != nil {
-		t.Fatalf("unable to decode str: %v", err)
-	}
+	require.NoError(t, err, "unable to decode str")
 
 	pubKey, err := btcec.ParsePubKey(pubHex)
-	if err != nil {
-		t.Fatalf("unable to parse pubkey: %v", err)
-	}
+	require.NoError(t, err, "unable to parse pubkey")
 	addr, _ := net.ResolveTCPAddr("tcp", "10.0.0.2:9000")
 
 	netAddr := NetAddress{