Test migration to jest by hand

Apparently using regular expressions is way easier.

test/median/median.js

@@ -0,0 +1,6 @@
+const median = arr => {
+const mid = Math.floor(arr.length / 2),
+nums = [...arr].sort((a, b) => a - b);
+return arr.length % 2 !== 0 ? nums[mid] : (nums[mid - 1] + nums[mid]) / 2;
+};
+module.exports = median;

test/median/median.test.js

@@ -0,0 +1,10 @@
+const expect = require('expect');
+const median = require('./median.js');
+
+
+  test('median is a Function', () => {
+  expect(median).toBeInstanceOf(Function);
+});
+  t.equal(median([5, 6, 50, 1, -5]), 5, "Returns the median of an array of numbers");
+  t.equal(median([1, 2, 3]), 2, "Returns the median of an array of numbers");
+