spring boot 3.0

spring-boot-helloWorld/src/test/java/com/neo/controller/HelloTests.java

@@ -0,0 +1,37 @@
+package com.neo.controller;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
+import org.springframework.http.MediaType;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
+import org.springframework.test.web.servlet.result.MockMvcResultHandlers;
+
+
+import static org.hamcrest.Matchers.equalTo;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+
+@RunWith(SpringRunner.class)
+@WebMvcTest(HelloWorldController.class)
+public class HelloTests {
+
+    @Autowired
+    private MockMvc mvc;
+
+    @Test
+    public void getHello() throws Exception {
+        mvc.perform(MockMvcRequestBuilders
+                        .get("/hello")
+                        .accept(MediaType.APPLICATION_JSON))
+                        .andExpect(status().isOk())
+                        .andDo(MockMvcResultHandlers.print())
+                        .andExpect(content()
+                                .string(equalTo("Hello World")));
+    }
+
+}