Asserts given option is selected in given element. Asserts given text is seen in page. Can be given selector or selectorArray to narrow scope. Asserts specified checkbox is checked. Asserts given cookie exists. Asserts current Url matches given Url. Asserts current Url matches given regex. Asserts specified element exists and is visible. Can also specify expected attributes of this element. Asserts specified element is present in DOM, even if it is invisible. Can also specify expected attributes of this element. Asserts given portion of URL exists in full URL. Asserts given input or textarea contains the given value. Asserts given array of form parameters are set element with passed selector. Asserts given page source contains given value. Asserts the active JavaScript popup contains the given value. Asserts that the current page contains the given value in its raw source code. Asserts that the page title contains given value. Asserts that the page contains a link with the given value. Can be narrowed to only links with href to given url. Asserts that there are a certain number of elements matched by the given selector on the page. Can be given a parameterArray to specify an expected range instead of an exact number (ex. [1,5])