Question

What is the purpose of assertArrayEquals(“message”, A, B)?

(a) Checks that “message” is in both A and B

(b) Checks that “message” is in A but not B

(c) Checks that “message” is in B but not A

(d) Asserts the equality of the A and B arrays

This question was addressed to me by my college professor while I was bunking the class.

Origin of the question is Exploring Core JUnit in section Exploring Core JUnit of JUnit

Answer 1

The correct choice is (d) Asserts the equality of the A and B arrays

To elaborate: Asserts the equality of the A and B arrays. The “message” is displayed to the user.