Test Writing: xyz There

Imported By: Geoffrey Challen

/ Version: 2021.7.0

/ Adapted from CodingBat

Return true if the given non-null String contains an appearance of "xyz" where "xyz" is not directly preceded by a period. So "xxyz" counts but "x.xyz" does not.

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