Template:If in page/testcases

This is the template test cases page for the sandbox of Template:If in page. 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.
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Pattern matches

{{If in page|notice|match|no match}}

match

Pattern does not match

{{If in page|Non ?Matching ?Pattern|match|no match}}

no match

Pattern matches, no third parameter

{{If in page|notice|match}}

match

Pattern does not match, no third parameter

{{If in page|Non ?Matching ?Pattern|match}}

Pattern matches, no second parameter

{{If in page|notice}}

Other page, pattern matches

{{If in page|%{%{#invoke:|match|no match |page=Template:Infobox}}

match

Other page, pattern does not match

{{If in page|Non ?Matching ?Pattern|match|no match |page=Template:Infobox}}

no match

Invalid pattern, can crash

{{If in page|%|match|no match}}

Lua error: malformed pattern (ends with '%').

Leading and trailing whitespace

{{If in page| b?b |match|no match}}

match

Leading and trailing whitespace workaround

{{If in page|( b?b )|match|no match}}

no match

Bad title

{{If in page|pattern|match|no match |page=Talk:Template:If in title}}

no match

Non existent page

{{If in page|pattern|match|no match |page='''This does not exist'''}}

no match

sub=yes

{{If in page|(mat)ch|%1|no match |sub=yes}}

mat