test get todays schedule missing user

tests/Unit/ScheduledNode/UseCases/GetTodaysScheduleTest.php

@@ -135,4 +135,15 @@ class GetTodaysScheduleTest extends TestCase
             userId: null,
         ));
     }
+
+    public function test_nonexistant_user_throws(): void
+    {
+        $this->expectException(DomainException::class);
+        $this->expectExceptionMessage('User with id: 99 doesnt exist');
+
+        $this->useCase->execute(new GetTodaysScheduleRequest(
+            date: '2025-01-02',
+            userId: 99,
+        ));
+    }
 }