Migrated tests to jest

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

test6/take/take.js

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

test6/take/take.test.js

@@ -0,0 +1,10 @@
+const expect = require('expect');
+const take = require('./take.js');
+
+test('Testing take', () => {
+  //For more information on all the methods supported by tape
+  //Please go to https://github.com/substack/tape
+  expect(typeof take === 'function').toBeTruthy();
+  expect(take([1, 2, 3], 5)).toEqual([1, 2, 3]);
+  expect(take([1, 2, 3], 0)).toEqual([]);
+});