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Add a oneChangePerToken option #460

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Merged
merged 9 commits into from
Jan 8, 2024
Merged

Add a oneChangePerToken option #460

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cfbadfd
Add a oneChangePerToken option to emit one change object per token in…
ExplodingCabbage Jan 5, 2024
5df8591
Merge branch 'master' into one-change-per-token
ExplodingCabbage Jan 8, 2024
9c3216b
Document oneChangePerToken
ExplodingCabbage Jan 8, 2024
f7de269
Add release notes
ExplodingCabbage Jan 8, 2024
b351b96
Add test (which fails; needs changes from https://github.com/kpdecker…
ExplodingCabbage Jan 8, 2024
c4999dc
Merge branch '6.0.0-staging' into one-change-per-token
ExplodingCabbage Jan 8, 2024
ae2911d
Add test of case with identical texts
ExplodingCabbage Jan 8, 2024
aaee2d2
Add another test
ExplodingCabbage Jan 8, 2024
d8d65bb
Move release notes to correct place now that I'm planning this for 6.0.0
ExplodingCabbage Jan 8, 2024
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Add test of case with identical texts
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@ExplodingCabbage
ExplodingCabbage committed Jan 8, 2024
commit ae2911d76b015241c9119b51c1930fdfb49e6ab9
11 changes: 10 additions & 1 deletion test/diff/character.js
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Original file line number Diff line number Diff line change
Expand Up @@ -11,11 +11,20 @@ describe('diff/character', function() {
});

describe('oneChangePerToken option', function() {
it('emits one change per token', function() {
it('emits one change per character', function() {
const diffResult = diffChars('Old Value.', 'New ValueMoreData.', {oneChangePerToken: true});
expect(diffResult.length).to.equal(21);
expect(convertChangesToXML(diffResult)).to.equal('<del>O</del><del>l</del><del>d</del><ins>N</ins><ins>e</ins><ins>w</ins> Value<ins>M</ins><ins>o</ins><ins>r</ins><ins>e</ins><ins>D</ins><ins>a</ins><ins>t</ins><ins>a</ins>.');
});

it('correctly handles the case where the texts are identical', function() {
const diffResult = diffChars('foo bar baz qux', 'foo bar baz qux', {oneChangePerToken: true});
expect(diffResult).to.deep.equal(
['f', 'o', 'o', ' ', 'b', 'a', 'r', ' ', 'b', 'a', 'z', ' ', 'q', 'u', 'x'].map(
char => ({value: char, count: 1, added: false, removed: false})
)
);
});
});

describe('case insensitivity', function() {
Expand Down