add: 寻找重复数

2020-05-26 23:27:04 +08:00
parent 3770b30040
commit 6098f48863
3 changed files with 35 additions and 0 deletions
--- a/test/array/find-the-duplicate-number.test.js
+++ b/test/array/find-the-duplicate-number.test.js
@ -0,0 +1,6 @@
+import { findDuplicate } from '../../src/array/find-the-duplicate-number'
+
+test('寻找重复数', () => {
+  expect(findDuplicate([1, 3, 4, 2, 2])).toBe(2)
+  expect(findDuplicate([3, 1, 3, 4, 2])).toBe(3)
+})