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Add a test to the diff service about nested lists and dots #5872

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add a test to the diff service about nested lists and dots
reiterl Feb 12, 2026
fcb82b0
Merge branch 'main' into 5863-another-diff-nested-list-test
Elblinator Mar 3, 2026
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19 changes: 19 additions & 0 deletions packages/openslides-motion-diff/src/diff/index.spec.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -822,6 +822,25 @@
expect(diff).toBe(expected);
});

it(`handles changed text within nested lists (part 2)`, () => {
const before = `<ul><li>Ebene 1` +
`<ul><li>Ebene 2.1` +
`</li><li>Ebene 2.2` +
`</li></ul></li></ul>`,
after =
`<ul><li>Ebene 1` +
`<ul><li>Ebene 2.1 a</li>` +
`<li>Ebene 2.2</li>` +
`</ul></li></ul>`,
expected = `<ul><li>Ebene 1` +
`<ul><li>Ebene 2.1<del></del><ins> a</ins></li>` +
`<li>Ebene 2.2` +
`</li></ul></li></ul>`

const diff = HtmlDiff.diff(before, after);
expect(diff).toBe(expected);

Check failure on line 841 in packages/openslides-motion-diff/src/diff/index.spec.ts

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GitHub Actions / build-and-test-package-motion-diff

src/diff/index.spec.ts > MotionDiffService > the core diff algorithm > handles changed text within nested lists (part 2) 

AssertionError: expected '<UL class="delete"><LI>Ebene 1<UL><LI…' to be '<ul><li>Ebene 1<ul><li>Ebene 2.1<del>…' // Object.is equality

Expected: "<ul><li>Ebene 1<ul><li>Ebene 2.1<del></del><ins> a</ins></li><li>Ebene 2.2</li></ul></li></ul>"
Received: "<UL class="delete"><LI>Ebene 1<UL><LI>Ebene 2.1</LI><LI>Ebene 2.2</LI></UL></LI></UL><UL class="insert"><LI>Ebene 1<UL><LI>Ebene 2.1 a</LI><LI>Ebene 2.2</LI></UL></LI></UL>"

 ❯ src/diff/index.spec.ts:841:26
});

it(`handles replaced text at the end of nested lists`, () => {
// Hint: line number should be moved into first element
const before =
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