Test migration to jest by hand

Apparently using regular expressions is way easier.

test/uncurry/uncurry.js

@@ -0,0 +1,6 @@
+const uncurry = (fn, n = 1) => (...args) => {
+const next = acc => args => args.reduce((x, y) => x(y), acc);
+if (n > args.length) throw new RangeError('Arguments too few!');
+return next(fn)(args.slice(0, n));
+};
+module.exports = uncurry;

test/uncurry/uncurry.test.js

@@ -0,0 +1,16 @@
+const expect = require('expect');
+const uncurry = require('./uncurry.js');
+
+
+  test('uncurry is a Function', () => {
+  expect(uncurry).toBeInstanceOf(Function);
+});
+  const add = x => y => z => x + y + z;
+  const add1 = uncurry(add);
+  const add2 = uncurry(add, 2);
+  const add3 = uncurry(add, 3);
+  t.equal(add1(1)(2)(3), 6, 'Works without a provided value for n');
+  t.equal(add2(1,2)(3), 6, 'Works without n = 2');
+  t.equal(add3(1,2,3), 6, 'Works withoutn = 3');
+  
+