Test Writing: Count Hi

Imported By: Geoffrey Challen

/ Version: 2021.7.0

/ Adapted from CodingBat

Return the number of times that the String "hi" appears in the given non-null String.

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