1var mkdirp = require('../');
 2var path = require('path');
 3var fs = require('fs');
 4var test = require('tap').test;
 5
 6test('return value', function (t) {
 7    t.plan(2);
 8    var x = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
 9    var y = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
10    var z = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
11
12    var file = '/tmp/' + [x,y,z].join('/');
13
14    // should return the first dir created.
15    // By this point, it would be profoundly surprising if /tmp didn't
16    // already exist, since every other test makes things in there.
17    // Note that this will throw on failure, which will fail the test.
18    var made = mkdirp.sync(file);
19    t.equal(made, '/tmp/' + x);
20
21    // making the same file again should have no effect.
22    made = mkdirp.sync(file);
23    t.equal(made, null);
24});