Test migration to jest by hand

Apparently using regular expressions is way easier.

test/isSimilar/isSimilar.js

@@ -0,0 +1,5 @@
+const isSimilar = (pattern, str) =>
+[...str].reduce(
+(matchIndex, char) => char.toLowerCase() === (pattern[matchIndex]  || '').toLowerCase() ? matchIndex + 1 : matchIndex, 0
+) === pattern.length ? true : false;
+module.exports = isSimilar;

test/isSimilar/isSimilar.test.js

@@ -0,0 +1,8 @@
+const expect = require('expect');
+const isSimilar = require('./isSimilar.js');
+
+
+  test('isSimilar is a Function', () => {
+  expect(isSimilar).toBeInstanceOf(Function);
+});
+