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

# This file tests the #af_group parser function

!! test
Test simple list
!! wikitext
{{#af_print: {{#af_group: {{#af_list: a | b | c }} }} }}
!! html
!! end

!! test
Test simple two-dimensional list
!! wikitext
{{#af_print: {{#af_group: {{#af_list: {{#af_list: a | b | c }} | {{#af_list: d | e | f }} | {{#af_list: g | h | i }} }} }} }}
!! html
<ul><li>0
<ul><li>0: a</li>
<li>1: d</li>
<li>2: g</li></ul></li>
<li>1
<ul><li>0: b</li>
<li>1: e</li>
<li>2: h</li></ul></li>
<li>2
<ul><li>0: c</li>
<li>1: f</li>
<li>2: i</li></ul></li></ul>
!! end

!! test
Test simple object
!! wikitext
{{#af_print: {{#af_group: {{#af_object: a={{#af_list: a | b | c }} | b={{#af_list: d | e | f }} | c={{#af_list: g | h | i }} }} }} }}
!! html
<ul><li>0
<ul><li>0: a</li>
<li>1: d</li>
<li>2: g</li></ul></li>
<li>1
<ul><li>0: b</li>
<li>1: e</li>
<li>2: h</li></ul></li>
<li>2
<ul><li>0: c</li>
<li>1: f</li>
<li>2: i</li></ul></li></ul>
!! end

!! test
Test nested object
!! wikitext
{{#af_print: {{#af_group: {{#af_object: a={{#af_object: a=a | b=b | c=c }} | b={{#af_object: a=d | b=e | c=f }} | c={{#af_object: a=g | b=h | c=i }} }} }} }}
!! html
<ul><li>a
<ul><li>0: a</li>
<li>1: d</li>
<li>2: g</li></ul></li>
<li>b
<ul><li>0: b</li>
<li>1: e</li>
<li>2: h</li></ul></li>
<li>c
<ul><li>0: c</li>
<li>1: f</li>
<li>2: i</li></ul></li></ul>
!! end

!! test
Test mixed types object
!! wikitext
{{#af_print: {{#af_group: {{#af_object: a={{#af_object: a=a | b=b | c=c }} | b={{#af_object: a=d | b=e | c=f }} | c={{#af_object: a=g | b=h | c=i }} | d=foobar }} }} }}
!! html
<ul><li>a
<ul><li>0: a</li>
<li>1: d</li>
<li>2: g</li></ul></li>
<li>b
<ul><li>0: b</li>
<li>1: e</li>
<li>2: h</li></ul></li>
<li>c
<ul><li>0: c</li>
<li>1: f</li>
<li>2: i</li></ul></li></ul>
!! end

!! test
Test empty array
!! wikitext
{{#af_print: {{#af_group: {{AF_EMPTY}} }} }}
!! html
<p class="mw-empty-elt">
</p>
!! end

!! test
Test list with a single element
!! wikitext
{{#af_print: {{#af_group: {{#af_list: a }} }} }}
!! html
<p class="mw-empty-elt">
</p>
!! end

!! test
Test object with a single element
!! wikitext
{{#af_print: {{#af_group: {{#af_object: a={{#af_list: a }} }} }} }}
!! html
<ul><li>0: a</li></ul>
!! end

!! test
Test multiple empty arrays in object
!! wikitext
{{#af_print: {{#af_group: {{#af_object: a={{#af_list: }} | b={{#af_list: }} | c={{#af_list: }} }} }} }}
!! html
<ul><li>0
<ul><li>0: </li>
<li>1: </li>
<li>2: </li></ul></li></ul>
!! end

!! test
Test nested empty objects
!! wikitext
{{#af_print: {{#af_group: {{#af_object: a={{#af_object:}} | b={{#af_object:}} }} }} }}
!! html
!! end

!! test
Test empty input
!! wikitext
{{#af_group: }}
!! html
<p><span class="error">ArrayFunctions (<b>#af_group</b>): Could not match expected type <b>array</b> with actual type <b>empty</b> for parameter <b>1</b> ("").</span>
</p>
!! end

!! test
Test single-dimensional list
!! wikitext
{{#af_print: {{#af_group: {{#af_list: x | y | z }} }} }}
!! html
!! end

!! test
Test single object with scalar values
!! wikitext
{{#af_print: {{#af_group: {{#af_object: key1=value1 | key2=value2 }} }} }}
!! html
!! end

!! test
Test group with invalid input type
!! wikitext
{{#af_group: invalidInput }}
!! html
<p><span class="error">ArrayFunctions (<b>#af_group</b>): Could not match expected type <b>array</b> with actual type <b>string</b> for parameter <b>1</b> ("invalidInput").</span>
</p>
!! end

!! test
Test empty nested arrays
!! wikitext
{{#af_print: {{#af_group: {{#af_list: {{#af_list: }} | {{#af_list: }} }} }} }}
!! html
<ul><li>0
<ul><li>0: </li>
<li>1: </li></ul></li></ul>
!! end