ran npm run tdd & generated TDD

test/orderBy/orderBy.js

@@ -0,0 +1,10 @@
+module.exports = (arr, props, orders) =>
+[...arr].sort((a, b) =>
+props.reduce((acc, prop, i) => {
+if (acc === 0) {
+const [p1, p2] = orders && orders[i] === 'desc' ? [b[prop], a[prop]] : [a[prop], b[prop]];
+acc = p1 > p2 ? 1 : p1 < p2 ? -1 : 0;
+}
+return acc;
+}, 0)
+);

test/orderBy/orderBy.test.js

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