jquery/jquery-ui — pull request #756 by zjs (2012-10-16 14:36:14+00:00)
Title: Mask: add unit tests for optional section

This commit adds a pair of unit tests for the "Allows optional input to accommodate things such as phone numbers with optional extensions. Masked input plugin has a '?' character marking the point at which optional input begins. (example: "(999) 999-9999? x99999")" behavior described at: http://wiki.jqueryui.com/w/page/12137996/Mask