This is the 15737th most frequent Turkish word.
testin
Water jug or pitcher.
In this sentence, 'testin' is used in its genitive form, meaning 'of the test,' describing 'test's time.' The usage shows possession.
Testin zamanı geldiğinde, hepimiz hazır olmalıyız.
When the time for the test comes, we must all be ready.
Here, 'testin' takes the genitive case, meaning 'of the test,' describing 'test's result.' It indicates dependency on the test's outcome.
Testin sonucuna göre hareket edeceğiz.
We will act according to the result of the test.
In this, 'testin' again is used as 'of the test,' indicating the content belonging to the test. It denotes descriptive possession.