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[test][pagination] Test ellipses with zero boundary and sibling counts (@lprnmns) #49595

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Merged
ZeeshanTamboli merged 1 commit into from
Oct 28, 2026
+18 −0
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[test][pagination] Test ellipses with zero boundary and sibling counts (@lprnmns) #49595

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18 changes: 18 additions & 0 deletions packages/mui-material/src/usePagination/usePagination.test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -179,6 +179,24 @@ describe('usePagination', () => {
]);
});

it('keeps ellipses when boundary and sibling counts are zero', () => {
const expectedByPage = [
[1, ['previous', 1, 2, 'end-ellipsis', 'next']],
[2, ['previous', 1, 2, 'end-ellipsis', 'next']],
[5, ['previous', 'start-ellipsis', 5, 'end-ellipsis', 'next']],
[7, ['previous', 'start-ellipsis', 7, 'end-ellipsis', 'next']],
[9, ['previous', 'start-ellipsis', 9, 10, 'next']],
[10, ['previous', 'start-ellipsis', 9, 10, 'next']],
];

expectedByPage.forEach(([page, expected]) => {
const items = renderHook(() =>
usePagination({ count: 10, page, boundaryCount: 0, siblingCount: 0 }),
).result.current.items;
expect(serialize(items), `page=${page}`).to.deep.equal(expected);
});
});

it('should never render a page item outside of the count range', () => {
[0, 1, 2, 3, 4, 5, 11].forEach((count) => {
[1, 3, 7].forEach((page) => {
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