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

Test migration to jest by hand

Browse Source 
Apparently using regular expressions is way easier.
This commit is contained in:
Angelos Chalaris
2018-06-18 15:15:56 +03:00
parent 977949ca61
commit 4f7da1be9b
894 changed files with 5917 additions and 3607 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
test/sortedIndex/sortedIndex.js Normal file
View File

@ -0,0 +1,6 @@
const sortedIndex = (arr, n) => {
const isDescending = arr[0] > arr[arr.length - 1];
const index = arr.findIndex(el => (isDescending ? n >= el : n <= el));
return index === -1 ? arr.length : index;
};
module.exports = sortedIndex;

10
test/sortedIndex/sortedIndex.test.js Normal file
View File

@ -0,0 +1,10 @@
const expect = require('expect');
const sortedIndex = require('./sortedIndex.js');
test('sortedIndex is a Function', () => {
expect(sortedIndex).toBeInstanceOf(Function);
});
t.equal(sortedIndex([5, 3, 2, 1], 4), 1, "Returns the lowest index at which value should be inserted into array in order to maintain its sort order.");
t.equal(sortedIndex([30, 50], 40), 1, "Returns the lowest index at which value should be inserted into array in order to maintain its sort order.");