From 31cd85b0b5798f1c3c383420dd2d3869a1ab9bd2 Mon Sep 17 00:00:00 2001 From: Angelos Chalaris Date: Mon, 13 Aug 2018 14:22:05 +0300 Subject: [PATCH] Updated tests --- test/initializeArrayWithRange/initializeArrayWithRange.js | 2 +- .../initializeArrayWithRange.test.js | 8 +++++++- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/test/initializeArrayWithRange/initializeArrayWithRange.js b/test/initializeArrayWithRange/initializeArrayWithRange.js index 911f6d198..e29b1c842 100644 --- a/test/initializeArrayWithRange/initializeArrayWithRange.js +++ b/test/initializeArrayWithRange/initializeArrayWithRange.js @@ -1,3 +1,3 @@ const initializeArrayWithRange = (end, start = 0, step = 1) => - Array.from({ length: Math.ceil((end + 1 - start) / step) }).map((v, i) => i * step + start); + Array.from({length: Math.ceil((end - start + 1) / step)}, (v, i) => i * step + start); module.exports = initializeArrayWithRange; diff --git a/test/initializeArrayWithRange/initializeArrayWithRange.test.js b/test/initializeArrayWithRange/initializeArrayWithRange.test.js index 8d0febed9..9530d5987 100644 --- a/test/initializeArrayWithRange/initializeArrayWithRange.test.js +++ b/test/initializeArrayWithRange/initializeArrayWithRange.test.js @@ -4,6 +4,12 @@ const initializeArrayWithRange = require('./initializeArrayWithRange.js'); test('initializeArrayWithRange is a Function', () => { expect(initializeArrayWithRange).toBeInstanceOf(Function); }); -test('Initializes an array containing the numbers in the specified range', () => { +test('Initializes an array containing the numbers in the specified range (witout start value)', () => { expect(initializeArrayWithRange(5)).toEqual([0, 1, 2, 3, 4, 5]); }); +test('Initializes an array containing the numbers in the specified range', () => { + expect(initializeArrayWithRange(7,3)).toEqual([3, 4, 5, 6, 7]); +}); +test('Initializes an array containing the numbers in the specified range (with step)', () => { + expect(initializeArrayWithRange(9,0,2)).toEqual([0, 2, 4, 6, 8]); +});