P4ADEV-2037 add test

src/test/java/it/gov/pagopa/pu/debtpositions/util/UtilitiesTest.java

@@ -4,13 +4,11 @@
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.ValueSource;
 
-import static org.junit.jupiter.api.Assertions.assertFalse;
 import java.time.LocalDateTime;
 import java.time.OffsetDateTime;
 import java.time.ZoneOffset;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.*;
 
 class UtilitiesTest {
 
@@ -44,4 +42,18 @@ void testLocalDatetimeToOffsetDateTimeWithNull() {
 
     assertNull(result, "The result should be null for a null input.");
   }
+
+  @Test
+  void testGetRandomIUD() {
+    String iud = Utilities.getRandomIUD();
+
+    assertTrue(iud.startsWith("000"));
+  }
+
+  @Test
+  void testGetRandomicUUID() {
+    String uuid = Utilities.getRandomicUUID();
+
+    assertEquals(32, uuid.length());
+  }
 }