Modify Tests in CoffeeScript

[rzuckerm]

Congrats on taking the first step to contributing to the Sample Programs repository maintained by The Renegade Coder!
For simplicity, please make sure that your pull request includes one and only one contribution.

Please fill one of the sections below as applicable.
Please also add any other relevant information to the Notes section at the bottom.
You may delete or just ignore any other sections.

Please fill in the checkbox like this:

[x]

Not like these:

[x ]
[ x]
[ x ]

Please put in the relevant issue number in the I fixed #your-issue-number-here item. For example, if your PR is
for an issue called Add Convex Hull in C++, and that issue number is 5164, change your-issue-number-here
to 5164. Do not put any space between # and the issue number. This is important because when the PR is merged,
the corresponding issue will be closed.

For more information please refer to our contributing documentation

I Am Modifying an Existing Code Snippet or Existing Tests

• I fixed Modify CoffeeScript Testing #5547
• I did not include any extra folders/libraries
• I have read about modifying existing code snippets or tests in the contributing documentation
• I have explained why this modification is necessary either in the issue linked above or in the notes below
• I named the pull request using Modify {PROJECT} {tests} in {LANGUAGE} format

Other Notes

The current docker image is no longer available.