add event

hutool-core/src/test/java/org/dromara/hutool/core/lang/event/SimpleEventPublisherTest.java

@@ -0,0 +1,35 @@
+package org.dromara.hutool.core.lang.event;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+public class SimpleEventPublisherTest {
+
+	@Test
+	void registerTest() {
+		final SimpleEventPublisher publisher = SimpleEventPublisher.of();
+		publisher.register(event -> Assertions.assertEquals("test", ((TestEvent)event).getName()));
+
+		publisher.publish(new TestEvent("test"));
+	}
+
+	@Test
+	void sourceEventTest() {
+		final SimpleEventPublisher publisher = SimpleEventPublisher.of();
+		publisher.register(event -> Assertions.assertEquals("test", ((SourceEvent)event).getSource()));
+
+		publisher.publish(new SourceEvent("test"));
+	}
+
+	private static class TestEvent implements Event {
+		private final String name;
+
+		public TestEvent(final String name) {
+			this.name = name;
+		}
+
+		public String getName() {
+			return name;
+		}
+	}
+}