andre/30-seconds-of-code
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Updated tests

Browse Source
This commit is contained in:
Angelos Chalaris
2018-08-13 14:22:05 +03:00
parent 78a8592803
commit 31cd85b0b5
2 changed files with 8 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
test/initializeArrayWithRange/initializeArrayWithRange.js
View File

@ -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;

8
test/initializeArrayWithRange/initializeArrayWithRange.test.js
View File

@ -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]);
});