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

# This file tests the #af_foreach parser function

!! test
Test loop over simple list
!! wikitext
{{#af_foreach: {{#af_list: a | b | c }} | | value | {{{value}}} }}
!! html
<p>abc
</p>
!! end

!! test
Test loop over simple list with key
!! wikitext
{{#af_foreach: {{#af_list: a | b | c }} | key | value | {{{key}}}={{{value}}} }}
!! html
<p>0=a1=b2=c
</p>
!! end

!! test
Test loop over empty list
!! wikitext
{{#af_foreach: {{AF_EMPTY}} | key | value | {{{value}}} }}
!! html
!! end

!! test
Test loop without key or value
!! wikitext
{{#af_foreach: {{#af_list: a | b | c }} | | | a }}
!! html
<p>aaa
</p>
!! end

!! test
Test loop over object
!! wikitext
{{#af_foreach: {{#af_object: foo=bar | boo=far }} | | value | {{{value}}} }}
!! html
<p>barfar
</p>
!! end

!! test
Test loop over object with key
!! wikitext
{{#af_foreach: {{#af_object: foo=bar | boo=far }} | key | value | {{{key}}}={{{value}}} }}
!! html
<p>foo=barboo=far
</p>
!! end

!! test
Test loop over object without key or value
!! wikitext
{{#af_foreach: {{#af_object: foo=bar | boo=far }} | | | a }}
!! html
<p>aa
</p>
!! end

!! test
Test loop over object with simple delimiter
!! wikitext
{{#af_foreach: {{#af_object: foo=bar | boo=far }} | key | value | {{{key}}}={{{value}}} | delimiter=! }}
!! html
<p>foo=bar!boo=far
</p>
!! end

!! test
Test loop over object with escape sequence
!! wikitext
{{#af_foreach: {{#af_object: foo=bar | boo=far }} | key | value | {{{key}}}={{{value}}} | delimiter=\n }}
!! html
<p>foo=bar
boo=far
</p>
!! end

!! test
Test loop over object with escape sequence 2
!! wikitext
{{#af_foreach: {{#af_object: foo=bar | boo=far }} | key | value | {{{key}}}={{{value}}} | delimiter=\s }}
!! html
<p>foo=bar boo=far
</p>
!! end

!! test
Test no body
!! wikitext
{{#af_foreach: {{#af_list: a | b | c }} | key | value }}
!! html
!! end

!! test
Test no value
!! wikitext
{{#af_foreach: {{#af_list: a | b | c }} | key }}
!! html
!! end

!! test
Test no key
!! wikitext
{{#af_foreach: {{#af_list: a | b | c }} }}
!! html
!! end

!! test
Test first parameter must be an array
!! wikitext
{{#af_foreach: foobar | key | value |  }}
!! html
<p><span class="error">ArrayFunctions (<b>#af_foreach</b>): Could not match expected type <b>array</b> with actual type <b>string</b> for parameter <b>1</b> ("foobar").</span>
</p>
!! end

!! test
Test too many arguments
!! wikitext
{{#af_foreach: {{#af_list: a | b | c }} | key | value | body | more }}
!! html
<p><span class="error">ArrayFunctions (<b>#af_foreach</b>): Expected at most <b>4</b> positional parameters, <b>5</b> given.</span>
</p>
!! end