diff --git a/Tests/LoggingTests/SwiftLogNoOpLogHandlerTest.swift b/Tests/LoggingTests/SwiftLogNoOpLogHandlerTest.swift
new file mode 100644
index 00000000..beca4b60
--- /dev/null
+++ b/Tests/LoggingTests/SwiftLogNoOpLogHandlerTest.swift
@@ -0,0 +1,76 @@
+//===----------------------------------------------------------------------===//
+//
+// This source file is part of the Swift Logging API open source project
+//
+// Copyright (c) 2026 Apple Inc. and the Swift Logging API project authors
+// Licensed under Apache License v2.0
+//
+// See LICENSE.txt for license information
+// See CONTRIBUTORS.txt for the list of Swift Logging API project authors
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+//===----------------------------------------------------------------------===//
+
+import Testing
+
+@testable import Logging
+
+struct SwiftLogNoOpLogHandlerTest {
+    @Test func initWithNoArguments() {
+        let handler = SwiftLogNoOpLogHandler()
+        #expect(handler.logLevel == .critical)
+        #expect(handler.metadata == [:])
+    }
+
+    @Test func initWithLabel() {
+        let handler = SwiftLogNoOpLogHandler("some.label")
+        #expect(handler.logLevel == .critical)
+        #expect(handler.metadata == [:])
+    }
+
+    @Test func logLevelIgnoresMutations() {
+        var handler = SwiftLogNoOpLogHandler()
+        handler.logLevel = .trace
+        #expect(handler.logLevel == .critical)
+    }
+
+    @Test func metadataIgnoresMutations() {
+        var handler = SwiftLogNoOpLogHandler()
+        handler.metadata = ["key": "value"]
+        #expect(handler.metadata == [:])
+    }
+
+    @Test func metadataSubscriptAlwaysReturnsNil() {
+        var handler = SwiftLogNoOpLogHandler()
+        #expect(handler[metadataKey: "key"] == nil)
+        handler[metadataKey: "key"] = "value"
+        #expect(handler[metadataKey: "key"] == nil)
+    }
+
+    @Test func logEventDoesNotCrash() {
+        let handler = SwiftLogNoOpLogHandler()
+        let event = LogEvent(
+            level: .critical,
+            message: "message",
+            metadata: ["key": "value"],
+            source: "test",
+            file: #file,
+            function: #function,
+            line: #line
+        )
+        handler.log(event: event)
+    }
+
+    @Test func allLogLevelsDoNotCrash() {
+        var logger = Logger(label: "noop.test", factory: { _ in SwiftLogNoOpLogHandler() })
+        logger[metadataKey: "key"] = "value"
+        logger.trace("trace message")
+        logger.debug("debug message")
+        logger.info("info message")
+        logger.notice("notice message")
+        logger.warning("warning message")
+        logger.error("error message")
+        logger.critical("critical message")
+    }
+}