Migrated tests to jest

Used jest-codemods to migrate, will have to pass everything by hand before we can merge.

test5/pullAtIndex/pullAtIndex.test.js

@@ -0,0 +1,12 @@
+const expect = require('expect');
+const pullAtIndex = require('./pullAtIndex.js');
+
+test('Testing pullAtIndex', () => {
+  //For more information on all the methods supported by tape
+  //Please go to https://github.com/substack/tape
+  expect(typeof pullAtIndex === 'function').toBeTruthy();
+  let myArray = ['a', 'b', 'c', 'd'];
+  let pulled = pullAtIndex(myArray, [1, 3]);
+  expect(myArray).toEqual([ 'a', 'c' ]);
+  expect(pulled).toEqual([ 'b', 'd' ]);
+});