Migrated tests to jest

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

test2/getType/getType.js

@@ -0,0 +1,3 @@
+const getType = v =>
+v === undefined ? 'undefined' : v === null ? 'null' : v.constructor.name.toLowerCase();
+module.exports = getType;

test2/getType/getType.test.js

@@ -0,0 +1,9 @@
+const expect = require('expect');
+const getType = require('./getType.js');
+
+test('Testing getType', () => {
+  //For more information on all the methods supported by tape
+  //Please go to https://github.com/substack/tape
+  expect(typeof getType === 'function').toBeTruthy();
+  expect(getType(new Set([1, 2, 3]))).toBe('set');
+});