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minor optimization to diff-arrays

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This commit is contained in:
Hazelnoot 2025-05-25 12:33:05 -04:00
parent 6b3ddc6768
commit 8a2ed3bc86
2 changed files with 7 additions and 5 deletions
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6
packages/backend/test/unit/misc/diff-arrays.ts
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@ -18,19 +18,19 @@ describe(diffArrays, () => {
expect(result.removed).toHaveLength(0);
});
it('should remove before when added is empty', () => {
it('should remove before when after is empty', () => {
const result = diffArrays([1, 2, 3], []);
expect(result.added).toHaveLength(0);
expect(result.removed).toEqual([1, 2, 3]);
});
it('should deduplicate before when added is empty', () => {
it('should deduplicate before when after is empty', () => {
const result = diffArrays([1, 1, 2, 2, 3], []);
expect(result.added).toHaveLength(0);
expect(result.removed).toEqual([1, 2, 3]);
});
it('should remove after when before is empty', () => {
it('should add after when before is empty', () => {
const result = diffArrays([], [1, 2, 3]);
expect(result.added).toEqual([1, 2, 3]);
expect(result.removed).toHaveLength(0);