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

# This file tests the #af_trim parser function

!! test
Test trim with exclamation mark
!! wikitext
{{#af_print: {{#af_map: {{#af_split: !a!, !b!, !c! }} | v | {{#af_trim: {{{v}}} | ! }} }} }}
!! html
<ul><li>0: a</li>
<li>1: b</li>
<li>2: c</li></ul>
!! end

!! test
Test with empty value
!! wikitext
{{#af_trim:|!}}
!! html
!! end

!! test
Test characters accepts escape sequence
!! wikitext
{{#af_trim: \sa\s | \s }}
!! html
<p>a
</p>
!! end

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

!! test
Test too many arguments
!! wikitext
{{#af_trim: a | \s | v }}
!! html
<p><span class="error">ArrayFunctions (<b>#af_trim</b>): Expected at most <b>2</b> positional parameters, <b>3</b> given.</span>
</p>
!! end