'Standard file access options are available, and work as expected.'

def test_file_access_options(self):

    self.assertFalse(self.storage.exists('storage_test'))
    f = self.storage.open('storage_test', 'w')
    f.write('storage    contents')
    f.close()
    self.assert_(self.storage.exists('storage_test'))
    f = self.storage.open('storage_test', 'r')
    self.assertEqual(f.read(), 'storage    contents')
    f.close()
    self.storage.delete('storage_test')
    self.assertFalse(self.storage.exists('storage_test'))
