Anastasiia Hlushkova | Oct2025-1 | Module-Structuring-and-Testing-Data | Sprint-3 | 02 Complete Sprint 3 Coursework - #3

✔️ Requirements Checklist

[x] I have committed my files one by one, with clear and meaningful commit messages
[x] I have titled my PR according to the requirements
[x] I have tested my changes locally
[x] My changes meet the requirements of the Sprint 3 tasks (as described in Sprint-3/readme.md)

Changelist
This PR includes all required work for Sprint 3 – Implementing, Rewriting, Practicing, and Investigating functions.
Completed sections:

1️⃣ Implement (1-key-implement/)
Implemented functions step by step, building up assertions case by case
Completed the following functions in recommended order:
1-get-angle-type.js
2-is-proper-fraction.js
3-get-card-value.js

2️⃣ Rewrite (2-mandatory-rewrite/)
Rewrote assertions from 1-key-implement using Jest syntax
Completed paired .test.js files for all functions
Verified all tests run successfully with npm test and VSCode test runner

3️⃣ Practice (3-mandatory-practice/)
Completed practice exercises using Jest syntax and test-driven approach
Recommended order followed:
count.test.js
repeat.test.js
get-ordinal-number.test.js
Ensured all tests pass and meet acceptance criteria

4️⃣ Investigate Stretch (4-stretch-investigate/)
Explored optional stretch exercises using while loops and step-through debugging
Implemented functions in password-validator.js
Set up custom script and test files for card-validator.md

Questions
Everything works as expected.

Please let me know if there is anything I can improve regarding structure, readability, or clarity of explanations.

Are the Jest test implementations clear and readable?