Refactor: 테스트 파일 구조 개선

Author: joyewon0705

src/test/java/com/back/api/TestController.java renamed to src/test/java/com/back/fixture/TestController.java

@@ -1,4 +1,4 @@
-package com.back.api;
+package com.back.fixture;
 
 import com.back.global.security.CustomUserDetails;
 import org.springframework.security.access.prepost.PreAuthorize;

src/test/java/com/back/RedisConnectionTest.java renamed to src/test/java/com/back/global/config/RedisConnectionTest.java

@@ -1,4 +1,4 @@
-package com.back;
+package com.back.global.config;
 
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;

src/test/java/com/back/JwtSecurityIntegrationTest.java renamed to src/test/java/com/back/global/security/JwtSecurityIntegrationTest.java

@@ -1,6 +1,5 @@
-package com.back;
+package com.back.global.security;
 
-import com.back.global.security.JwtTokenProvider;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;