multi: Fix some incorrect assertions in tests.

certgen/certgen_test.go

@@ -1,5 +1,5 @@
 // Copyright (c) 2013-2015 The btcsuite developers
-// Copyright (c) 2015 The Decred developers
+// Copyright (c) 2015-2026 The Decred developers
 // Use of this source code is governed by an ISC
 // license that can be found in the LICENSE file.
 
@@ -38,7 +38,7 @@ func TestNewTLSCertPair(t *testing.T) {
 
 	// Ensure the PEM-encoded key that is returned can be decoded.
 	pemKey, _ := pem.Decode(key)
-	if pemCert == nil {
+	if pemKey == nil {
 		t.Fatalf("pem.Decode was unable to decode the key")
 	}
 

internal/blockchain/utxocache_test.go

@@ -1,4 +1,4 @@
-// Copyright (c) 2022 The Decred developers
+// Copyright (c) 2022-2026 The Decred developers
 // Use of this source code is governed by an ISC
 // license that can be found in the LICENSE file.
 
@@ -1255,10 +1255,7 @@ func TestMaybeFlush(t *testing.T) {
 				backendEntries[outpoint] = entry
 			}
 		}
-		if err != nil {
-			t.Fatalf("%q: unexpected error fetching entries from test "+
-				"backend: %v", test.name, err)
-		}
+
 		if !reflect.DeepEqual(backendEntries, test.wantBackendEntries) {
 			t.Fatalf("%q: mismatched backend entries:\nwant: %+v\n got: %+v\n",
 				test.name, test.wantBackendEntries, backendEntries)

wire/msgcfilter_test.go

@@ -1,4 +1,4 @@
-// Copyright (c) 2019-2020 The Decred developers
+// Copyright (c) 2019-2026 The Decred developers
 // Use of this source code is governed by an ISC
 // license that can be found in the LICENSE file.
 
@@ -65,9 +65,6 @@ func TestCFilter(t *testing.T) {
 	// Ensure encoding with max CF data per message returns no error.
 	data = make([]byte, MaxCFilterDataSize)
 	msg = NewMsgCFilter(blockHash, GCSFilterExtended, data)
-	if err != nil {
-		t.Fatalf("NewMsgCFilter: %v", err)
-	}
 	var buf bytes.Buffer
 	err = msg.BtcEncode(&buf, pver)
 	if err != nil {