Kotlinlearncs.online LogoJava
Return to List

Test Writing: Array Sum Even (One Dimensional)

Created By: Geoffrey Challen
/ Version: 2021.2.0

Declare and implement a function called arrayEvenSum that receives a one-dimensional array of Int values (IntArray) as its only parameter and returns the sum of the even values in the array as an Int. As a reminder, you can test whether an Int is even using the remainder operator (%). If the array is null you should return 0.

Test Design Challenge

You're challenge is to write tests for this problem described above.

  • Provide a method named test that accepts no arguments and does not return a value.
  • If the implementation of the class described above is incorrect, your test method should throw an exception.
  • If it is correct, do not throw an exception.
  • You may want to use Kotlin's assert or check methods