holes.js
 1  var test = require('tape');
 2  var inspect = require('../');
 3  
 4  var xs = ['a', 'b'];
 5  xs[5] = 'f';
 6  xs[7] = 'j';
 7  xs[8] = 'k';
 8  
 9  test('holes', function (t) {
10      t.plan(1);
11      t.equal(
12          inspect(xs),
13          "[ 'a', 'b', , , , 'f', , 'j', 'k' ]"
14      );
15  });