diff --git a/test/test_seller.cpp b/test/test_seller.cpp
index b660126..456acad 100644
--- a/test/test_seller.cpp
+++ b/test/test_seller.cpp
@@ -6,7 +6,13 @@
 
 using namespace boost::unit_test;
 
-BOOST_AUTO_TEST_CASE( initial_test ) {
+BOOST_AUTO_TEST_CASE( create_uuid_nil ) {
     Seller seller{};
     BOOST_TEST(seller.getUuid().is_nil() == true);
 }
+
+BOOST_AUTO_TEST_CASE(create_uuid) {
+    Seller seller{};
+    seller.createUuid();
+    BOOST_TEST(seller.getUuid().is_nil() == false);
+}
\ No newline at end of file