ran npm run tdd & generated TDD

test/extendHex/extendHex.js

@@ -0,0 +1,7 @@
+module.exports = shortHex =>
+'#' +
+shortHex
+.slice(shortHex.startsWith('#') ? 1 : 0)
+.split('')
+.map(x => x + x)
+.join('');

test/extendHex/extendHex.test.js

@@ -0,0 +1,13 @@
+const test = require('tape');
+const extendHex = require('./extendHex.js');
+
+test('Testing extendHex', (t) => {
+	//For more information on all the methods supported by tape
+	//Please go to https://github.com/substack/tape
+	t.true(typeof extendHex === 'function', 'extendHex is a Function');
+	//t.deepEqual(extendHex(args..), 'Expected');
+	//t.equal(extendHex(args..), 'Expected');
+	//t.false(extendHex(args..), 'Expected');
+	//t.throws(extendHex(args..), 'Expected');
+	t.end();
+});