--- /dev/null
+var mkdirp = require('../');
+var path = require('path');
+var test = require('tap').test;
+var mockfs = require('mock-fs');
+
+test('opts.fs', function (t) {
+ t.plan(5);
+
+ var x = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
+ var y = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
+ var z = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
+
+ var file = '/beep/boop/' + [x,y,z].join('/');
+ var xfs = mockfs.fs();
+
+ mkdirp(file, { fs: xfs, mode: 0755 }, function (err) {
+ t.ifError(err);
+ xfs.exists(file, function (ex) {
+ t.ok(ex, 'created file');
+ xfs.stat(file, function (err, stat) {
+ t.ifError(err);
+ t.equal(stat.mode & 0777, 0755);
+ t.ok(stat.isDirectory(), 'target not a directory');
+ });
+ });
+ });
+});