os testes

the tests

→ o
phrase Rare #36,167
the tests Can refer to school exams or other kinds of tests/examinations, depending on context.
PO: Os testes foram fáceis.
EN: The tests were easy.

E os testes?

And the tests?

— Um Tiro na Noite (1981)

Quem conduz os testes?

Who conducts the tests?

Os testes mostram que ele não teve um ataque.

The tests show that he didn't have a seizure.

Passem os testes!

Pass the tests!

— Oito e Meio (1963)

Os testes médicos podiam provar o que diz.

Medical tests could prove what he says.

— O Homem da Terra (2007)