Template:Category link if exists/testcases

This is the template test cases page for the sandbox of Template:Category link if exists. Purge this page to update the examples.
If there are many examples of a complicated template, later ones may break due to limits in MediaWiki; see the HTML comment "NewPP limit report" in the rendered page.
You can also use Special:ExpandTemplates to examine the results of template uses.
You can test how this page looks in the different skins and parsers with these links:

{{Category link if exists}}

{{Category link if exists}}	→
{{Category link if exists/sandbox}}	→

{{Category link if exists|United States}}

{{Category link if exists}}	→	United States [[:Category:United States\|United States]]
{{Category link if exists/sandbox}}	→	United States [[:Category:United States\|United States]]

{{Category link if exists|A non-existent category}}

{{Category link if exists}}	→	A non-existent category <span style="color:#888">A non-existent category</span>
{{Category link if exists/sandbox}}	→	A non-existent category <span style="color:#888">A non-existent category</span>

{{Category link if exists|United States|USA}}

{{Category link if exists}}	→	USA [[:Category:United States\|USA]]
{{Category link if exists/sandbox}}	→	USA [[:Category:United States\|USA]]

{{Category link if exists|A non-existent category|Foo}}

{{Category link if exists}}	→	Foo <span style="color:#888">Foo</span>
{{Category link if exists/sandbox}}	→	Foo <span style="color:#888">Foo</span>