net: use slices.Contains{,Func} in lookup tests

Change-Id: I66199995ca34c92aeb8234b43cb2166f2976c903 Reviewed-on: https://go-review.googlesource.com/c/go/+/619735 Auto-Submit: Damien Neil <[email protected]> Reviewed-by: Ian Lance Taylor <[email protected]> Auto-Submit: Tobias Klauser <[email protected]> LUCI-TryBot-Result: Go LUCI <[email protected]> Reviewed-by: Damien Neil <[email protected]>
golang · Oct 11, 2024 · 7e0159c · 7e0159c
1 parent 86a1a99
commit 7e0159c
Showing 1 changed file with 5 additions and 16 deletions.
diff --git a/src/net/lookup_test.go b/src/net/lookup_test.go
@@ -246,14 +246,10 @@ func TestLookupGmailTXT(t *testing.T) {
 		if len(txts) == 0 {
 			t.Error("got no record")
 		}
-		found := false
-		for _, txt := range txts {
-			if strings.Contains(txt, tt.txt) && (strings.HasSuffix(txt, tt.host) || strings.HasSuffix(txt, tt.host+".")) {
-				found = true
-				break
-			}
-		}
-		if !found {
+
+		if !slices.ContainsFunc(txts, func(txt string) bool {
+			return strings.Contains(txt, tt.txt) && (strings.HasSuffix(txt, tt.host) || strings.HasSuffix(txt, tt.host+"."))
+		}) {
 			t.Errorf("got %v; want a record containing %s, %s", txts, tt.txt, tt.host)
 		}
 	}
@@ -302,14 +298,7 @@ func TestLookupIPv6LinkLocalAddr(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	found := false
-	for _, addr := range addrs {
-		if addr == "fe80::1%lo0" {
-			found = true
-			break
-		}
-	}
-	if !found {
+	if !slices.Contains(addrs, "fe80::1%lo0") {
 		t.Skipf("not supported on %s", runtime.GOOS)
 	}
 	if _, err := LookupAddr("fe80::1%lo0"); err != nil {