Test migration to jest by hand

Apparently using regular expressions is way easier.

test/unzipWith/unzipWith.js

@@ -0,0 +1,10 @@
+const unzipWith = (arr, fn) =>
+arr
+.reduce(
+(acc, val) => (val.forEach((v, i) => acc[i].push(v)), acc),
+Array.from({
+length: Math.max(...arr.map(x => x.length))
+}).map(x => [])
+)
+.map(val => fn(...val));
+module.exports = unzipWith;

test/unzipWith/unzipWith.test.js

@@ -0,0 +1,10 @@
+const expect = require('expect');
+const unzipWith = require('./unzipWith.js');
+
+
+  test('unzipWith is a Function', () => {
+  expect(unzipWith).toBeInstanceOf(Function);
+});
+  t.deepEqual(unzipWith([[1, 10, 100], [2, 20, 200]], (...args) => args.reduce((acc, v) => acc + v, 0)), [3, 30, 300], `unzipWith([[1, 10, 100], [2, 20, 200]], (...args) => args.reduce((acc, v) => acc + v, 0)) equals [3, 30, 300]`);
+  
+