Add code for issue BAEL-2574 (#6249)

* Add code for issue BAEL-2574

This is a code for article "Access Spring MVC Model object in JS"

Set up the project

Add a test

* Rename the test class

spring-boot-mvc/src/test/java/com/baeldung/accessparamsjs/ControllerUnitTest.java

@@ -0,0 +1,28 @@
+package com.baeldung.accessparamsjs;
+
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+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;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+@AutoConfigureMockMvc
+public class ControllerUnitTest {
+    @Autowired
+    private MockMvc mvc;
+
+    @Test
+    public void whenRequestIndex_thenStatusOk() throws Exception {
+        mvc.perform(MockMvcRequestBuilders.get("/index")
+            .accept(MediaType.APPLICATION_JSON))
+            .andExpect(status().isOk());
+    }
+}