Test migration to jest by hand

Apparently using regular expressions is way easier.

test/pull/pull.js

@@ -0,0 +1,7 @@
+const pull = (arr, ...args) => {
+let argState = Array.isArray(args[0]) ? args[0] : args;
+let pulled = arr.filter((v, i) => !argState.includes(v));
+arr.length = 0;
+pulled.forEach(v => arr.push(v));
+};
+module.exports = pull;

test/pull/pull.test.js

@@ -0,0 +1,12 @@
+const expect = require('expect');
+const pull = require('./pull.js');
+
+
+  test('pull is a Function', () => {
+  expect(pull).toBeInstanceOf(Function);
+});
+  let myArray = ['a', 'b', 'c', 'a', 'b', 'c'];
+  pull(myArray, 'a', 'c');
+  t.deepEqual(myArray, ['b','b'], 'Pulls the specified values');
+  
+