## Avoid test cases that are trying to check multiple problems. Example: `AUG UCG` -> False Is it False because of the two spaces or false because of the bad stop codon? You are not definitively testing either one.
Avoid test cases that are trying to check multiple problems.
Example:
AUG UCG-> False Is it False because of the two spaces or false because of the bad stop codon? You are not definitively testing either one.