Widgets related documentation and tests can be found within every widget directory:

* Alphabetic: eea/facetednavigation/widgets/alphabetic/widget.txt
* Autocomplete: eea/facetednavigation/widgets/autocomplete/widget.txt
* Date: eea/facetednavigation/widgets/date/widget.txt
* Date Range: eea/facetednavigation/widgets/daterange/widget.txt
* Path: eea/facetednavigation/widgets/path/widget.txt
* Results Filter: eea/facetednavigation/widgets/resultsfilter/widget.txt
* TAL Expression: eea/facetednavigation/widgets/tal/widget.txt
* Text: eea/facetednavigation/widgets/text/widget.txt
