Junit测试单元

src/test/java/com/example/springdemo/ControllerTests.java

@@ -0,0 +1,44 @@
+package com.example.springdemo;
+
+import com.example.springdemo.controller.MerchantsController;
+import com.example.springdemo.controller.UsersController;
+import com.example.springdemo.service.MerchantsService;
+import com.example.springdemo.service.UsersService;
+import jakarta.annotation.Resource;
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+
+@WebMvcTest(UsersController.class)
+class UsersControllerTests {
+    @Resource
+    private UsersController usersController;
+
+    @MockBean
+    private UsersService usersService;
+
+    @Test
+    public void contextLoads() {
+        // Test that the controller loads
+        assert usersController != null;
+        // Test that the service loads
+        assert usersService != null;
+    }
+}
+
+@WebMvcTest(MerchantsController.class)
+class MerchantsControllerTests {
+    @Resource
+    private MerchantsController merchantsController;
+
+    @MockBean
+    private MerchantsService merchantsService;
+
+    @Test
+    public void contextLoads() {
+        // Test that the controller loads
+        assert merchantsController != null;
+        // Test that the service loads
+        assert merchantsService != null;
+    }
+}

src/test/java/com/example/springdemo/SpringDemoApplicationTests.java

@@ -1,13 +1,18 @@
 package com.example.springdemo;
 
 import org.junit.jupiter.api.Test;
+import org.springframework.boot.SpringApplication;
 import org.springframework.boot.test.context.SpringBootTest;
 
 @SpringBootTest
-class SpringDemoApplicationTests {
+public class SpringDemoApplicationTests {
+    @Test
+    void test(String[] args) {
+        SpringApplication.run(SpringDemoApplication.class, args);
+    }
 
     @Test
     void contextLoads() {
-	}
 
+    }
 }