Test migration to jest by hand

Apparently using regular expressions is way easier.

test/pullAtIndex/pullAtIndex.js

@@ -0,0 +1,10 @@
+const pullAtIndex = (arr, pullArr) => {
+let removed = [];
+let pulled = arr
+.map((v, i) => (pullArr.includes(i) ? removed.push(v) : v))
+.filter((v, i) => !pullArr.includes(i));
+arr.length = 0;
+pulled.forEach(v => arr.push(v));
+return removed;
+};
+module.exports = pullAtIndex;

test/pullAtIndex/pullAtIndex.test.js

@@ -0,0 +1,13 @@
+const expect = require('expect');
+const pullAtIndex = require('./pullAtIndex.js');
+
+
+  test('pullAtIndex is a Function', () => {
+  expect(pullAtIndex).toBeInstanceOf(Function);
+});
+  let myArray = ['a', 'b', 'c', 'd'];
+  let pulled = pullAtIndex(myArray, [1, 3]);
+  t.deepEqual(myArray, [ 'a', 'c' ], 'Pulls the given values');
+  t.deepEqual(pulled, [ 'b', 'd' ], 'Pulls the given values');
+  
+