Test migration to jest by hand

Apparently using regular expressions is way easier.

test/objectFromPairs/objectFromPairs.js

@@ -0,0 +1,2 @@
+const objectFromPairs = arr => arr.reduce((a, v) => ((a[v[0]] = v[1]), a), {
+module.exports = objectFromPairs;

test/objectFromPairs/objectFromPairs.test.js

@@ -0,0 +1,9 @@
+const expect = require('expect');
+const objectFromPairs = require('./objectFromPairs.js');
+
+
+  test('objectFromPairs is a Function', () => {
+  expect(objectFromPairs).toBeInstanceOf(Function);
+});
+  t.deepEqual(objectFromPairs([['a', 1], ['b', 2]]), {a: 1, b: 2}, "Creates an object from the given key-value pairs.");
+