easy5 pts · first answer countstest-automationjesttest-doubles

Checking an email was sent once

After placing an order, sendEmail should be called exactly once. Using a Jest mock, which assertion checks this?

A.expect(sendEmail).toBe(1)B.expect(sendEmail()).toBeTruthy()C.expect(sendEmail).toHaveBeenCalledTimes(1)D.expect(sendEmail.length).toBe(1)

Discussion 0

Join free to post in the discussion.