Kotlinlearncs.online LogoJava
Return to List

Test Writing: Prefix Again

Imported By: Geoffrey Challen
/ Version: 2021.7.0

Given a String, consider the prefix made of the first n characters. Return true if that prefix string appears somewhere else in the string. Assume that the String is not empty and that n is between 1 and the length of the string, inclusive.

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
fun prefixAgain(
input: String,
n: Int,
): Boolean {
return false // You may need to remove this starter code
}