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Test Writing: Array Sum (One Dimensional)

Created By: Geoffrey Challen
/ Version: 2020.9.0

Declare and implement a function called arraySum that receives a one-dimensional array of int values as its only parameter and returns the sum of the values in the array as an int. 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 Java's assert method