diff --git a/src/test/java/com/example/authorization/AuthorizationServiceTest.java b/src/test/java/com/example/authorization/AuthorizationServiceTest.java
new file mode 100644
index 0000000..cad95c4
--- /dev/null
+++ b/src/test/java/com/example/authorization/AuthorizationServiceTest.java
@@ -0,0 +1,17 @@
+package com.example.authorization;
+
+import org.junit.jupiter.api.Test;
+import static org.junit.jupiter.api.Assertions.*;
+
+class AuthorizationServiceTest {
+
+    private final AuthorizationService authorizationService = new AuthorizationService();
+
+    @Test
+    void testHasAccess() {
+        assertTrue(authorizationService.hasAccess("ADMIN", "RESOURCE"));
+        assertTrue(authorizationService.hasAccess("USER", "RESOURCE"));
+        assertFalse(authorizationService.hasAccess("USER", "OTHER_RESOURCE"));
+        assertFalse(authorizationService.hasAccess("GUEST", "RESOURCE"));
+    }
+}
\ No newline at end of file