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Fix leading-zero normalizer skipping negative fractional values #1749

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Fix leading-zero normalizer skipping negative fractional values #1749

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9 changes: 9 additions & 0 deletions packages/@stylexjs/babel-plugin/__tests__/transform-value-normalization-test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -174,6 +174,15 @@ describe('@stylexjs/babel-plugin', () => {
`);
});

test('strip leading zeros from negative values', () => {
const code = transform(`
import stylex from 'stylex';
const styles = stylex.create({ x: { marginTop: '-0.5px' } });
`);
expect(code).toContain('margin-top:-.5px');
expect(code).not.toContain('-0.5px');
});

test('use double quotes in empty strings', () => {
expect(
transform(`
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2 changes: 1 addition & 1 deletion packages/@stylexjs/babel-plugin/src/shared/utils/normalizers/leading-zero.js
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@ export default function normalizeLeadingZero(
return;
}
const dimension = parser.unit(node.value);
if (value < 1 && value >= 0) {
if (Math.abs(value) < 1) {
node.value =
value.toString().replace('0.', '.') + (dimension ? dimension.unit : '');
}
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