Migrated tests to jest

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

test3/isAbsoluteURL/isAbsoluteURL.test.js

@@ -0,0 +1,11 @@
+const expect = require('expect');
+const isAbsoluteURL = require('./isAbsoluteURL.js');
+
+test('Testing isAbsoluteURL', () => {
+  //For more information on all the methods supported by tape
+  //Please go to https://github.com/substack/tape
+  expect(typeof isAbsoluteURL === 'function').toBeTruthy();
+  expect(isAbsoluteURL('https://google.com')).toBe(true);
+  expect(isAbsoluteURL('ftp://www.myserver.net')).toBe(true);
+  expect(isAbsoluteURL('/foo/bar')).toBe(false);
+});