Skip to content

solution#659

Open
Mitlosh wants to merge 1 commit into
mate-academy:mainfrom
Mitlosh:develop
Open

solution#659
Mitlosh wants to merge 1 commit into
mate-academy:mainfrom
Mitlosh:develop

Conversation

@Mitlosh

@Mitlosh Mitlosh commented Feb 23, 2026

Copy link
Copy Markdown

No description provided.

@mateacademy-ai-mentor mateacademy-ai-mentor left a comment

Copy link
Copy Markdown

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Review Summary

I am approving your solution because it meets the core functional requirements and the tests correctly exercise the getCoinCombination implementation for most key scenarios. Your tests cover declaration, zero, single-coin cases, and several mixed examples, and the implementation returns the correct minimal-coin breakdown with the expected [pennies, nickels, dimes, quarters] ordering. The only gap is that the explicit example getCoinCombination(50) === [0, 0, 0, 2] from the task description is not currently asserted in src/getCoinCombination.test.js, even though the behavior is already handled by your algorithm. This is a minor coverage issue, not a blocker, but you should still add a test like:

expect(getCoinCombination(50)).toEqual([0, 0, 0, 2]);

in your quarters test group so that all described examples are verified. As an optional enhancement, you might also add a small test that asserts the result is always an array of length 4 with non-negative integers, to guard against future regressions. Overall, solid work on both the implementation and tests—just a small coverage tweak will make the suite fully aligned with the specification.


✨ Please rate this review in the Platform's notification center1. I will be grateful for your feedback! ✨

Footnotes

  1. Rate AI review example

Comment on lines +28 to +31
test('should return correct amount of quarters (25 cents)', () => {
expect(getCoinCombination(25)).toEqual([0, 0, 0, 1]);
expect(getCoinCombination(75)).toEqual([0, 0, 0, 3]);
});

Copy link
Copy Markdown

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

The task description includes the example getCoinCombination(50) === [0, 0, 0, 2] but the quarters tests only assert 25 and 75. Add an explicit test for 50 cents, e.g. expect(getCoinCombination(50)).toEqual([0, 0, 0, 2]), so the suite fully covers the described examples .

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants