Test Writing: Every Nth

Imported By: Geoffrey Challen

/ Version: 2021.4.0

/ Adapted from CodingBat

Given a non-empty String and an int N, return the String made starting with char 0, and then every Nth charof the String. So if N is 3, use char 0, 3, 6, ... and so on. N is 1 or more.

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