Test migration to jest by hand

Apparently using regular expressions is way easier.

test/splitLines/splitLines.test.js

@@ -0,0 +1,9 @@
+const expect = require('expect');
+const splitLines = require('./splitLines.js');
+
+
+  test('splitLines is a Function', () => {
+  expect(splitLines).toBeInstanceOf(Function);
+});
+  t.deepEqual(splitLines('This\nis a\nmultiline\nstring.\n'), ['This', 'is a', 'multiline', 'string.' , ''], "Splits a multiline string into an array of lines.");
+