[21기_김준형] spring tutorial 미션 제출합니다.

src/test/java/com/ceos21/spring_boot/controller/HelloControllerTest.java

@@ -0,0 +1,37 @@
+package com.ceos21.spring_boot.controller;
+
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+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.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.*;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+@SpringBootTest
+@AutoConfigureMockMvc
+class HelloControllerTest {
+
+    @Autowired
+    private MockMvc mockMvc;
+
+    @Test
+    @DisplayName("HelloController 호출 시 Greetings 메세지 출력")
+    void getHello() throws Exception {
+        // given
+        // when
+        // then
+        mockMvc.perform(MockMvcRequestBuilders.get("/")
+                                .accept(MediaType.APPLICATION_JSON))
+                                .andExpect(status().isOk())
+                                .andExpect(content().string("Greetings from Spring Boot!"));
+
+    }
+
+}