Please check at the bottom of this article
A partial match means it will look for the "PopupUrl" string as shown in the test step properties anywhere within the URL of the popup window.
For example if we have the following full Popup Url:
Next time the Popup appear the query string portion of its URL will be different. Let's say:
In that case, to find the Popup successfully, we need to remove the dynamic portion from the URL and set the "IsUrlPartial" property to True. At the end, the PopupURL should look like this:
Hope this helps!
the Telerik team
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