Migrated tests to jest

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

test6/unzip/unzip.test.js

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