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

# This file tests the #af_count parser function

!! test
Test empty list
!! wikitext
{{#af_count: {{AF_EMPTY}} }}
!! html
<p>integer__^__0
</p>
!! end

!! test
Test singleton list
!! wikitext
{{#af_count: {{#af_list: a}} }}
!! html
<p>integer__^__1
</p>
!! end

!! test
Test singleton nested list
!! wikitext
{{#af_count: {{#af_list: {{AF_EMPTY}} }} }}
!! html
<p>integer__^__1
</p>
!! end

!! test
Test multi item one-dimensional list
!! wikitext
{{#af_count: {{#af_list: a | b | c }} }}
!! html
<p>integer__^__3
</p>
!! end

!! test
Test multi item one-dimensional object
!! wikitext
{{#af_count: {{#af_object: a=a | b=b | c=c }} }}
!! html
<p>integer__^__3
</p>
!! end

!! test
Test single item multi-dimensional list
!! wikitext
{{#af_count: {{#af_list: {{#af_list: a }} }} }}
!! html
<p>integer__^__1
</p>
!! end

!! test
Test single item multi-dimensional list, recursive counting
!! wikitext
{{#af_count: {{#af_list: {{#af_list: a }} }} | recursive=yes }}
!! html
<p>integer__^__2
</p>
!! end

!! test
Test multi item multi-dimensional list, recursive counting
!! wikitext
{{#af_count: {{#af_list: {{#af_list: a }} | {{#af_list: b | c }} }} | recursive=yes }}
!! html
<p>integer__^__5
</p>
!! end

!! test
Test empty argument gives error
!! wikitext
{{#af_count: }}
!! html
<p><span class="error">ArrayFunctions (<b>#af_count</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 empty argument gives error, recursive counting
!! wikitext
{{#af_count: | recursive=yes }}
!! html
<p><span class="error">ArrayFunctions (<b>#af_count</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 invalid type gives error
!! wikitext
{{#af_count: foobar }}
!! html
<p><span class="error">ArrayFunctions (<b>#af_count</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_count: {{#af_list: a | b }} | yes }}
!! html
<p><span class="error">ArrayFunctions (<b>#af_count</b>): Expected at most <b>1</b> positional parameter, <b>2</b> given.</span>
</p>
!! end