diff --git a/lib/util.test.ts b/lib/util.test.ts
new file mode 100644
index 00000000..67ee0d91
--- /dev/null
+++ b/lib/util.test.ts
@@ -0,0 +1,45 @@
+import { chunk } from './util';
+
+describe('chunk', () => {
+    it('should split an array into chunks of the specified size', () => {
+        const arr = [1, 2, 3, 4, 5, 6, 7, 8, 9];
+        const size = 3;
+        const result = chunk(arr, size);
+        expect(result).toEqual([[1, 2, 3], [4, 5, 6], [7, 8, 9]]);
+    });
+
+    it('should handle arrays that do not divide evenly by the chunk size', () => {
+        const arr = [1, 2, 3, 4, 5, 6, 7];
+        const size = 3;
+        const result = chunk(arr, size);
+        expect(result).toEqual([[1, 2, 3], [4, 5, 6], [7]]);
+    });
+
+    it('should return an empty array when given an empty array', () => {
+        const arr: number[] = [];
+        const size = 3;
+        const result = chunk(arr, size);
+        expect(result).toEqual([]);
+    });
+
+    it('should handle chunk sizes larger than the array length', () => {
+        const arr = [1, 2, 3];
+        const size = 5;
+        const result = chunk(arr, size);
+        expect(result).toEqual([[1, 2, 3]]);
+    });
+
+    it('should handle chunk size of 1', () => {
+        const arr = [1, 2, 3];
+        const size = 1;
+        const result = chunk(arr, size);
+        expect(result).toEqual([[1], [2], [3]]);
+    });
+
+    it('should handle chunk size of 0', () => {
+        const arr = [1, 2, 3];
+        const size = 0;
+        const result = chunk(arr, size);
+        expect(result).toEqual([]);
+    });
+}); 
\ No newline at end of file
diff --git a/lib/util.ts b/lib/util.ts
index 9f13e6ba..6e3d5850 100644
--- a/lib/util.ts
+++ b/lib/util.ts
@@ -93,6 +93,9 @@ export function debounce<A extends unknown[]>(
 export function chunk<I extends any>(arr: I[], size: number) {
     const results: I[][] = [];
 
+    if (!arr.length) return results;
+    if (size <= 0) return results;
+
     while (arr.length) results.push(arr.splice(0, size));
 
     return results;