add: 只出现一次的数字等

2019-03-10 16:43:04 +08:00
parent 930ff1be11
commit 8239e7afd5
106 changed files with 7978 additions and 0 deletions
--- a/test/string/unique-characters.test.js
+++ b/test/string/unique-characters.test.js
@ -0,0 +1,6 @@
+import { isUnique } from '../../src/string/unique-characters'
+
+test('判断字符串是否没有重复字符', () => {
+  expect(isUnique('abc___')).toBe(false)
+  expect(isUnique('abc')).toBe(true)
+})