Test cleanup and fixes [a-b]

test/overArgs/overArgs.test.js

@@ -8,6 +8,8 @@ const overArgs = require('./overArgs.js');
   const square = n => n * n;
   const double = n => n * 2;
   const fn = overArgs((x, y) => [x, y], [square, double]);
-  t.deepEqual(fn(9, 3), [81, 6], 'Invokes the provided function with its arguments transformed');
+  test('Invokes the provided function with its arguments transformed', () => {
+  expect(fn(9, 3), [81, 6]).toEqual()
+});