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/array/single-number.test.js
+++ b/test/array/single-number.test.js
@ -0,0 +1,6 @@
+import { singleNumber } from '../../src/array/single-number'
+
+test('只出现一次的数字', () => {
+  expect(singleNumber([2, 2, 1])).toBe(1)
+  expect(singleNumber([4, 1, 2, 1, 2])).toBe(4)
+})