Test migration to jest by hand

Apparently using regular expressions is way easier.

test/pullAtValue/pullAtValue.js

@@ -0,0 +1,9 @@
+const pullAtValue = (arr, pullArr) => {
+let removed = [],
+pushToRemove = arr.forEach((v, i) => (pullArr.includes(v) ? removed.push(v) : v)),
+mutateTo = arr.filter((v, i) => !pullArr.includes(v));
+arr.length = 0;
+mutateTo.forEach(v => arr.push(v));
+return removed;
+};
+module.exports = pullAtValue;

test/pullAtValue/pullAtValue.test.js

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