Restore test ensuring maxInboundMessageBodySize property matches default

See gh-37603

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/amqp/RabbitPropertiesTests.java

@@ -16,6 +16,7 @@
 
 package org.springframework.boot.autoconfigure.amqp;
 
+import com.rabbitmq.client.ConnectionFactory;
 import org.junit.jupiter.api.Test;
 
 import org.springframework.amqp.rabbit.config.DirectRabbitListenerContainerFactory;
@@ -313,6 +314,13 @@ class RabbitPropertiesTests {
 		assertThat(this.properties.getSsl().determineEnabled()).isTrue();
 	}
 
+	@Test
+	void propertiesUseConsistentDefaultValues() {
+		ConnectionFactory connectionFactory = new ConnectionFactory();
+		assertThat(connectionFactory).hasFieldOrPropertyWithValue("maxInboundMessageBodySize",
+				(int) this.properties.getMaxInboundMessageBodySize().toBytes());
+	}
+
 	@Test
 	void simpleContainerUseConsistentDefaultValues() {
 		SimpleRabbitListenerContainerFactory factory = new SimpleRabbitListenerContainerFactory();