GH-185 - Allow verification of events after method invocation stimulus.

Author: odrotbohm

spring-modulith-test/src/main/java/org/springframework/modulith/test/Scenario.java

@@ -433,6 +433,18 @@ public void andVerify(BiConsumer<S, T> consumer) {
 
 				consumer.accept(result.first(), result.second());
 			}
+
+			/**
+			 * Verifies the underlying {@link AssertablePublishedEvents}.
+			 *
+			 * @param events must not be {@literal null}.
+			 */
+			public void andVerifyEvents(Consumer<AssertablePublishedEvents> events) {
+
+				Assert.notNull(events, "Consumer must not be null!");
+
+				events.accept(Scenario.this.events);
+			}
 		}
 
 		public class EventResult<E> {

spring-modulith-test/src/test/java/org/springframework/modulith/test/ScenarioUnitTests.java

@@ -382,6 +382,20 @@ void replacesSpecialCustomizerBehindDefaultOne() {
 		assertThat(specialCustomizer.invoked).isFalse();
 	}
 
+	@Test // GH-185
+	@SuppressWarnings("unchecked")
+	void invokesEventVerificationOnMethodInvocationStimulus() {
+
+		Consumer<AssertablePublishedEvents> consumer = mock(Consumer.class);
+
+		new Scenario(tx, publisher, new DefaultAssertablePublishedEvents())
+				.stimulate(() -> {})
+				.andWaitForStateChange(() -> true)
+				.andVerifyEvents(consumer);
+
+		verify(consumer).accept(any());
+	}
+
 	private Fixture givenAScenario(Consumer<Scenario> consumer) {
 		return new Fixture(consumer, DELAY, null, new DefaultAssertablePublishedEvents());
 	}