Test migration to jest by hand

Apparently using regular expressions is way easier.

test/take/take.js

@@ -0,0 +1,2 @@
+const take = (arr, n = 1) => arr.slice(0, n);
+module.exports = take;

test/take/take.test.js

@@ -0,0 +1,11 @@
+const expect = require('expect');
+const take = require('./take.js');
+
+
+  test('take is a Function', () => {
+  expect(take).toBeInstanceOf(Function);
+});
+  t.deepEqual(take([1, 2, 3], 5), [1, 2, 3], "Returns an array with n elements removed from the beginning.");
+  t.deepEqual(take([1, 2, 3], 0), [], "Returns an array with n elements removed from the beginning.");
+  
+