添加示例项目单元测试.

hippo4j-example/src/test/java/cn/hippo4j/example/ExampleApplication.java

@@ -0,0 +1,25 @@
+package cn.hippo4j.example;
+
+import lombok.extern.slf4j.Slf4j;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+/**
+ * Example application.
+ *
+ * @author chen.ma
+ * @date 2022/1/25 21:34
+ */
+@Slf4j
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = ExampleApplication.class)
+public class ExampleApplication {
+
+    @Test
+    public void test() {
+        log.info("test success.");
+    }
+
+}