Test migration to jest by hand

Apparently using regular expressions is way easier.

test/omit/omit.js

@@ -0,0 +1,5 @@
+const omit = (obj, arr) =>
+Object.keys(obj)
+.filter(k => !arr.includes(k))
+.reduce((acc, key) => ((acc[key] = obj[key]), acc), {
+module.exports = omit;

test/omit/omit.test.js

@@ -0,0 +1,10 @@
+const expect = require('expect');
+const omit = require('./omit.js');
+
+
+  test('omit is a Function', () => {
+  expect(omit).toBeInstanceOf(Function);
+});
+  t.deepEqual(omit({ a: 1, b: '2', c: 3 }, ['b']), { 'a': 1, 'c': 3 }, 'Omits the key-value pairs corresponding to the given keys from an object');
+  
+