Tabs: unit test to verify that number of panels is equal to number of tabs. Ticket #5069 - tabs: ui.tabs.add creates two tab panels when using a full URL
Tabs: unit test to verify that number of panels is equal to number of tabs.
Ticket #5069 - tabs: ui.tabs.add creates two tab panels when using a full URL

Signed-off-by: dominiquevincent <031693af6fcc42e70158feb84cce2e5ab8be3e7c@toitl.com>

GrayYoung/jQuery.UI.Extension,GrayYoung/jQuery.UI.Extension