From 559412b3ac56ddfc922d65a3ee31168abeb671eb Mon Sep 17 00:00:00 2001
From: Thomas Ruoff <ThomasRuoff@gmail.com>
Date: Thu, 6 Aug 2020 23:37:02 +0200
Subject: [PATCH] add array test

---
 helpers/array.test.js | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 helpers/array.test.js

diff --git a/helpers/array.test.js b/helpers/array.test.js
new file mode 100644
index 0000000..a42b5d4
--- /dev/null
+++ b/helpers/array.test.js
@@ -0,0 +1,13 @@
+import { getNextSmaller, getNextBigger } from './array'
+
+test('getPreviousInOrder', () => {
+  const result = getNextSmaller([3, 1, 2, 0, 8, 9, 10], 5)
+
+  expect(result).toEqual(3)
+})
+
+test('getNextInOrder', () => {
+  const result = getNextBigger([7, 8, 9, 3, 1, 2], 4)
+
+  expect(result).toEqual(7)
+})