Failed to detect input as output

[c-git]

Leetcode problem

75. Sort Colors

https://leetcode.com/problems/sort-colors/

Error Message

Unknown type ""

Initial thoughts about problem

This question uses a mutable input as the way to check your solution. Not sure why the type wasn't detected but I'd imagine it is related to the regex not matching it well.

[c-git]

After solving the problem I've realize I had to change the template generated to work with rstest. A separate issue is this problem is best suited to a custom validator instead of matching a specific input. Here is the link to how I handled the testing for this problem (well and the solution).