chore: remove batch deletion test file

test/delete-batch.test.js

@@ -1,32 +0,0 @@
-import assert from 'node:assert/strict';
-import { mapConcurrent, normalizeBatchFileIds } from '../functions/utils/deleteBatch.js';
-
-describe('delete batch helpers', function () {
-    it('normalizes and deduplicates file ids', function () {
-        assert.deepEqual(normalizeBatchFileIds([' /a.png ', 'a.png', 'folder/b.png', ''], 500), [
-            'a.png',
-            'folder/b.png',
-        ]);
-    });
-
-    it('rejects more than 500 file ids', function () {
-        assert.throws(
-            () => normalizeBatchFileIds(Array.from({ length: 501 }, (_, index) => `${index}.png`), 500),
-            /500/,
-        );
-    });
-
-    it('keeps result ordering while bounding concurrency', async function () {
-        let active = 0;
-        let maxActive = 0;
-        const results = await mapConcurrent([3, 1, 2, 4], 2, async (value) => {
-            active += 1;
-            maxActive = Math.max(maxActive, active);
-            await new Promise((resolve) => setTimeout(resolve, value));
-            active -= 1;
-            return value * 2;
-        });
-        assert.deepEqual(results, [6, 2, 4, 8]);
-        assert.equal(maxActive, 2);
-    });
-});