They are drug testing all employees before they start working.

The Beilstein test is used to detect the presence of halogens in organic compounds.

A/B testing is a common practice in marketing to compare two versions of a webpage or app to determine which one performs better.

This method is tried and tested.

I will test-fire the new prototype tomorrow.

The company conducted several test flights to ensure the safety of the new aircraft.

The engineers are setting up the test benches for the new product.

I took the Sims test and passed with flying colors.

The postcoital test is a diagnostic test to evaluate the interaction between sperm and cervical mucus.

I used test doubles to simulate dependencies in my unit tests.