add: 回文数

2020-05-10 16:13:38 +08:00
parent da0e4f1359
commit 304866ecbf
3 changed files with 30 additions and 0 deletions
--- a/test/math/palindrome-number.test.js
+++ b/test/math/palindrome-number.test.js
@ -0,0 +1,9 @@
+import { isPalindrome } from '../../src/math/palindrome-number'
+
+test('回文数', () => {
+  expect(isPalindrome(121)).toBe(true)
+  expect(isPalindrome(0)).toBe(true)
+  expect(isPalindrome(11)).toBe(true)
+  expect(isPalindrome(10)).toBe(false)
+  expect(isPalindrome(-121)).toBe(false)
+})