!! Version 2
# Force the test runner to ensure the extension is loaded
!! functionhooks
af_exists
!! endfunctionhooks

# This file tests the #af_exists parser function

!! test
Test string key exists
!! wikitext
{{#af_exists: {{#af_object: foobar=foobar | boofar=boofar }} | foobar }}
!! html
<p>boolean__^__1
</p>
!! end

!! test
Test integer key exists
!! wikitext
{{#af_exists: {{#af_list: foobar | boofar }} | 1 }}
!! html
<p>boolean__^__1
</p>
!! end

!! test
Test too few arguments
!! wikitext
{{#af_exists: {{#af_list: foobar | boofar }} }}
!! html
<p><span class="error">ArrayFunctions (<b>#af_exists</b>): Expected at least <b>2</b> positional parameters, <b>1</b> given.</span>
</p>
!! end

!! test
Test too many arguments
!! wikitext
{{#af_exists: {{#af_list: foobar | boofar }} | 1 | 2 }}
!! html
<p><span class="error">ArrayFunctions (<b>#af_exists</b>): Expected at most <b>2</b> positional parameters, <b>3</b> given.</span>
</p>
!! end