Test Writing: Rotate Left 3

Imported By: Geoffrey Challen

/ Version: 2021.6.0

/ Adapted from CodingBat

Given an int[] of length 3, return an array with the elements rotated left by one. So {1, 2, 3} yields {2, 3, 1}.

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