diff --git a/messaging/src/test/java/org/springframework/security/messaging/access/intercept/MessageMatcherDelegatingAuthorizationManagerTests.java b/messaging/src/test/java/org/springframework/security/messaging/access/intercept/MessageMatcherDelegatingAuthorizationManagerTests.java
new file mode 100644
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+++ b/messaging/src/test/java/org/springframework/security/messaging/access/intercept/MessageMatcherDelegatingAuthorizationManagerTests.java
@@ -0,0 +1,94 @@
+/*
+ * Copyright 2002-2023 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.security.messaging.access.intercept;
+
+import java.util.Map;
+import java.util.function.Supplier;
+
+import org.junit.jupiter.api.Test;
+
+import org.springframework.messaging.Message;
+import org.springframework.messaging.MessageHeaders;
+import org.springframework.messaging.simp.SimpMessageHeaderAccessor;
+import org.springframework.messaging.simp.SimpMessageType;
+import org.springframework.messaging.support.GenericMessage;
+import org.springframework.security.authentication.TestingAuthenticationToken;
+import org.springframework.security.authorization.AuthorizationManager;
+import org.springframework.security.core.Authentication;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.mock;
+
+/**
+ * Tests for {@link MessageMatcherDelegatingAuthorizationManager}
+ */
+public final class MessageMatcherDelegatingAuthorizationManagerTests {
+
+	@Test
+	void checkWhenPermitAllThenPermits() {
+		AuthorizationManager<Message<?>> authorizationManager = builder().anyMessage().permitAll().build();
+		Message<?> message = new GenericMessage<>(new Object());
+		assertThat(authorizationManager.check(mock(Supplier.class), message).isGranted()).isTrue();
+	}
+
+	@Test
+	void checkWhenAnyMessageHasRoleThenRequires() {
+		AuthorizationManager<Message<?>> authorizationManager = builder().anyMessage().hasRole("USER").build();
+		Message<?> message = new GenericMessage<>(new Object());
+		Authentication user = new TestingAuthenticationToken("user", "password", "ROLE_USER");
+		assertThat(authorizationManager.check(() -> user, message).isGranted()).isTrue();
+		Authentication admin = new TestingAuthenticationToken("user", "password", "ROLE_ADMIN");
+		assertThat(authorizationManager.check(() -> admin, message).isGranted()).isFalse();
+	}
+
+	@Test
+	void checkWhenSimpDestinationMatchesThenUses() {
+		AuthorizationManager<Message<?>> authorizationManager = builder().simpDestMatchers("destination").permitAll()
+				.anyMessage().denyAll().build();
+		MessageHeaders headers = new MessageHeaders(
+				Map.of(SimpMessageHeaderAccessor.DESTINATION_HEADER, "destination"));
+		Message<?> message = new GenericMessage<>(new Object(), headers);
+		assertThat(authorizationManager.check(mock(Supplier.class), message).isGranted()).isTrue();
+	}
+
+	@Test
+	void checkWhenNullDestinationHeaderMatchesThenUses() {
+		AuthorizationManager<Message<?>> authorizationManager = builder().nullDestMatcher().permitAll().anyMessage()
+				.denyAll().build();
+		Message<?> message = new GenericMessage<>(new Object());
+		assertThat(authorizationManager.check(mock(Supplier.class), message).isGranted()).isTrue();
+		MessageHeaders headers = new MessageHeaders(
+				Map.of(SimpMessageHeaderAccessor.DESTINATION_HEADER, "destination"));
+		message = new GenericMessage<>(new Object(), headers);
+		assertThat(authorizationManager.check(mock(Supplier.class), message).isGranted()).isFalse();
+	}
+
+	@Test
+	void checkWhenSimpTypeMatchesThenUses() {
+		AuthorizationManager<Message<?>> authorizationManager = builder().simpTypeMatchers(SimpMessageType.CONNECT)
+				.permitAll().anyMessage().denyAll().build();
+		MessageHeaders headers = new MessageHeaders(
+				Map.of(SimpMessageHeaderAccessor.MESSAGE_TYPE_HEADER, SimpMessageType.CONNECT));
+		Message<?> message = new GenericMessage<>(new Object(), headers);
+		assertThat(authorizationManager.check(mock(Supplier.class), message).isGranted()).isTrue();
+	}
+
+	private MessageMatcherDelegatingAuthorizationManager.Builder builder() {
+		return MessageMatcherDelegatingAuthorizationManager.builder();
+	}
+
+}