Index: new_tests/Makefile
==================================================================
--- new_tests/Makefile
+++ new_tests/Makefile
@@ -41,11 +41,12 @@
        ${USE_SRCS_SUBPROCESSES}		\
        ${USE_SRCS_THREADS}		\
        testfile_bin.m			\
        testfile_ini.m
 SRCS_PLUGINS = OFPluginTests.m
-SRCS_SOCKETS = OFSocketTests.m
+SRCS_SOCKETS = OFDNSResolverTests.m	\
+	       OFSocketTests.m
 SRCS_SUBPROCESSES = OFSubprocessTests.m
 SRCS_THREADS = OFThreadTests.m
 
 include ../buildsys.mk
 

ADDED   new_tests/OFDNSResolverTests.m
Index: new_tests/OFDNSResolverTests.m
==================================================================
--- new_tests/OFDNSResolverTests.m
+++ new_tests/OFDNSResolverTests.m
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2008-2024 Jonathan Schleifer <js@nil.im>
+ *
+ * All rights reserved.
+ *
+ * This file is part of ObjFW. It may be distributed under the terms of the
+ * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
+ * the packaging of this file.
+ *
+ * Alternatively, it may be distributed under the terms of the GNU General
+ * Public License, either version 2 or 3, which can be found in the file
+ * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
+ * file.
+ */
+
+#include "config.h"
+
+#import "ObjFW.h"
+#import "ObjFWTest.h"
+
+@interface OFDNSResolverTests: OTTestCase
+@end
+
+@implementation OFDNSResolverTests
++ (OFArray OF_GENERIC(OFPair OF_GENERIC(OFString *, id) *) *)summary
+{
+	OFMutableArray *summary = [OFMutableArray array];
+	OFDNSResolver *resolver = [OFDNSResolver resolver];
+	OFMutableString *staticHosts = [OFMutableString string];
+
+#define ADD(name, value)						\
+	[summary addObject: [OFPair pairWithFirstObject: name		\
+					   secondObject: value]];
+#define ADD_DOUBLE(name, value)						\
+	ADD(name, [OFNumber numberWithDouble: value])
+#define ADD_UINT(name, value)						\
+	ADD(name, [OFNumber numberWithUnsignedInt: value]);
+#define ADD_BOOL(name, value)						\
+	ADD(name, [OFNumber numberWithBool: value]);
+
+	for (OFString *host in resolver.staticHosts) {
+		OFString *IPs;
+
+		if (staticHosts.length > 0)
+			[staticHosts appendString: @"; "];
+
+		IPs = [[resolver.staticHosts objectForKey: host]
+		    componentsJoinedByString: @", "];
+
+		[staticHosts appendFormat: @"%@=(%@)", host, IPs];
+	}
+	ADD(@"Static hosts", staticHosts)
+
+	ADD(@"Name servers",
+	    [resolver.nameServers componentsJoinedByString: @", "]);
+	ADD(@"Local domain", resolver.localDomain);
+	ADD(@"Search domains",
+	    [resolver.searchDomains componentsJoinedByString: @", "]);
+
+	ADD_DOUBLE(@"Timeout", resolver.timeout);
+	ADD_UINT(@"Max attempts", resolver.maxAttempts);
+	ADD_UINT(@"Min number of dots in absolute name",
+	    resolver.minNumberOfDotsInAbsoluteName);
+	ADD_BOOL(@"Forces TCP", resolver.forcesTCP);
+	ADD_DOUBLE(@"Config reload interval", resolver.configReloadInterval);
+
+#undef ADD
+#undef ADD_DOUBLE
+#undef ADD_UINT
+#undef ADD_BOOL
+
+	return summary;
+}
+@end

Index: tests/Makefile
==================================================================
--- tests/Makefile
+++ tests/Makefile
@@ -32,12 +32,11 @@
        ${RUNTIME_ARC_TESTS_M}		\
        TestsAppDelegate.m		\
        ${USE_SRCS_FILES}		\
        ${USE_SRCS_SOCKETS}		\
        ${USE_SRCS_WINDOWS}
-SRCS_SOCKETS = OFDNSResolverTests.m		\
-	       ${OF_HTTP_CLIENT_TESTS_M}	\
+SRCS_SOCKETS = ${OF_HTTP_CLIENT_TESTS_M}	\
 	       OFHTTPCookieTests.m		\
 	       OFHTTPCookieManagerTests.m	\
 	       OFKernelEventObserverTests.m	\
 	       OFTCPSocketTests.m		\
 	       OFUDPSocketTests.m		\

DELETED tests/OFDNSResolverTests.m
Index: tests/OFDNSResolverTests.m
==================================================================
--- tests/OFDNSResolverTests.m
+++ tests/OFDNSResolverTests.m
@@ -1,71 +0,0 @@
-/*
- * Copyright (c) 2008-2024 Jonathan Schleifer <js@nil.im>
- *
- * All rights reserved.
- *
- * This file is part of ObjFW. It may be distributed under the terms of the
- * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
- * the packaging of this file.
- *
- * Alternatively, it may be distributed under the terms of the GNU General
- * Public License, either version 2 or 3, which can be found in the file
- * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
- * file.
- */
-
-#include "config.h"
-
-#import "TestsAppDelegate.h"
-
-@implementation TestsAppDelegate (OFDNSResolverTests)
-- (void)DNSResolverTests
-{
-	void *pool = objc_autoreleasePoolPush();
-	OFDNSResolver *resolver = [OFDNSResolver resolver];
-	OFMutableString *staticHosts = [OFMutableString string];
-
-	[OFStdOut setForegroundColor: [OFColor lime]];
-
-	for (OFString *host in resolver.staticHosts) {
-		OFString *IPs;
-
-		if (staticHosts.length > 0)
-			[staticHosts appendString: @"; "];
-
-		IPs = [[resolver.staticHosts objectForKey: host]
-		    componentsJoinedByString: @", "];
-
-		[staticHosts appendFormat: @"%@=(%@)", host, IPs];
-	}
-	[OFStdOut writeFormat: @"[OFDNSResolver] Static hosts: %@\n",
-	    staticHosts];
-
-	[OFStdOut writeFormat: @"[OFDNSResolver] Name servers: %@\n",
-	    [resolver.nameServers componentsJoinedByString: @", "]];
-
-	[OFStdOut writeFormat: @"[OFDNSResolver] Local domain: %@\n",
-	    resolver.localDomain];
-
-	[OFStdOut writeFormat: @"[OFDNSResolver] Search domains: %@\n",
-	    [resolver.searchDomains componentsJoinedByString: @", "]];
-
-	[OFStdOut writeFormat: @"[OFDNSResolver] Timeout: %lf\n",
-	    resolver.timeout];
-
-	[OFStdOut writeFormat: @"[OFDNSResolver] Max attempts: %u\n",
-	    resolver.maxAttempts];
-
-	[OFStdOut writeFormat:
-	    @"[OFDNSResolver] Min number of dots in absolute name: %u\n",
-	    resolver.minNumberOfDotsInAbsoluteName];
-
-	[OFStdOut writeFormat: @"[OFDNSResolver] Forces TCP: %u\n",
-	    resolver.forcesTCP];
-
-	[OFStdOut writeFormat:
-	    @"[OFDNSResolver] Config reload interval: %lf\n",
-	    resolver.configReloadInterval];
-
-	objc_autoreleasePoolPop(pool);
-}
-@end

Index: tests/TestsAppDelegate.h
==================================================================
--- tests/TestsAppDelegate.h
+++ tests/TestsAppDelegate.h
@@ -65,14 +65,10 @@
 
 @interface TestsAppDelegate (OFDDPSocketTests)
 - (void)DDPSocketTests;
 @end
 
-@interface TestsAppDelegate (OFDNSResolverTests)
-- (void)DNSResolverTests;
-@end
-
 @interface TestsAppDelegate (OFDataTests)
 - (void)dataTests;
 @end
 
 @interface TestsAppDelegate (OFDictionaryTests)

Index: tests/TestsAppDelegate.m
==================================================================
--- tests/TestsAppDelegate.m
+++ tests/TestsAppDelegate.m
@@ -417,13 +417,10 @@
 
 #ifdef OF_WINDOWS
 	[self windowsRegistryKeyTests];
 #endif
 
-#ifdef OF_HAVE_SOCKETS
-	[self DNSResolverTests];
-#endif
 	[self localeTests];
 
 	[OFStdOut reset];
 
 #if defined(OF_IOS)