This is the 13087th most frequent Swedish word.
testades
"Testades" means "was tested" in English.
In this sentence, 'testades' is used in the passive voice to indicate that 'the ideas' underwent a testing process.
De nya idéerna testades snabbt.
The new ideas were tested quickly.
Here, 'testades' corresponds to an event where the mobile phone's durability was examined or tested passively in a specific setting.
Mobiltelefonens hållbarhet testades i laboratoriet.
The durability of the mobile phone was tested in the laboratory.
In this instance, 'testades' emphasizes that all products underwent testing prior to being sold, using the passive form to highlight the action performed on the subjects.