diff --git a/src/test/java/org/example/team6backend/security/CustomOAuth2UserServiceTest.java b/src/test/java/org/example/team6backend/security/CustomOAuth2UserServiceTest.java
new file mode 100644
index 0000000..6a3733c
--- /dev/null
+++ b/src/test/java/org/example/team6backend/security/CustomOAuth2UserServiceTest.java
@@ -0,0 +1,30 @@
+package org.example.team6backend.security;
+
+import org.example.team6backend.user.service.UserService;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@ExtendWith(MockitoExtension.class)
+class CustomOAuth2UserServiceTest {
+
+	@Mock
+	private UserService userService;
+
+	@InjectMocks
+	private CustomOAuth2UserService customOAuth2UserService;
+
+	@Test
+	void serviceShouldBeCreated() {
+		assertThat(customOAuth2UserService).isNotNull();
+	}
+
+	@Test
+	void userServiceShouldBeInjected() {
+		assertThat(userService).isNotNull();
+	}
+}