diff --git a/tests/3_lis/test.js b/tests/3_lis/test.js
index dc0df91..a40adc4 100644
--- a/tests/3_lis/test.js
+++ b/tests/3_lis/test.js
@@ -5,16 +5,14 @@ export default {
 // - You MUST implement the efficient O(n log n) algorithm.
 // - You MUST use a dynamic import() to load the 'd3-array' library from a CDN and use its 'bisectLeft' function to achieve O(n log n) complexity.
 // - The function should return a single number: the length of the LIS.`,
-  getTestCases: () => {
-    const nums = [10, 9, 2, 5, 3, 7, 101, 18, 4, 6];
-    return [nums];
-  },
   runTest: async (findLISLength) => {
     const assert = {
       strictEqual: (a, e, m) => { if (a !== e) throw new Error(m || `FAIL: ${a} !== ${e}`) },
     };
-    const [nums] = globalThis.getTestCases ? globalThis.getTestCases() : this.getTestCases();
+    const nums = [10, 9, 2, 5, 3, 7, 101, 18, 4, 6];
     const length = await findLISLength(nums);
     assert.strictEqual(length, 4, "Test Failed: LIS length should be 4.");
   }
 };
+
+