Test cleanup and fixes [a-b]

test/merge/merge.test.js

@@ -14,6 +14,8 @@ const merge = require('./merge.js');
     b: [2, 3],
     c: 'foo'
   };
-  t.deepEqual(merge(object, other), { a: [ { x: 2 }, { y: 4 }, { z: 3 } ], b: [ 1, 2, 3 ], c: 'foo' }, 'Merges two objects');
+  test('Merges two objects', () => {
+  expect(merge(object, other), { a: [ { x: 2 }, { y: 4 }, { z: 3 } ], b: [ 1, 2, 3 ], c: 'foo' }).toEqual()
+});