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

# This file tests the #af_int parser function

!! test
Test positive integer
!! wikitext
{{#af_int: 10 }}
!! html
<p>integer__^__10
</p>
!! end

!! test
Test negative integer
!! wikitext
{{#af_int: -10 }}
!! html
<p>integer__^__-10
</p>
!! end

!! test
Test zero
!! wikitext
{{#af_int: 0 }}
!! html
<p>integer__^__0
</p>
!! end

!! test
Test integer is idempotent
!! wikitext
{{#af_int: 10 }}
{{#af_int: {{#af_int: 10 }} }}
!! html
<p>integer__^__10
integer__^__10
</p>
!! end

!! test
Test large number interpreted as string
!! wikitext
{{#af_int: 1000000000000000000000000000000000000000000000000000000000000 }}
!! html
<p><span class="error">ArrayFunctions (<b>#af_int</b>): Could not match expected type <b>integer</b> with actual type <b>string</b> for parameter <b>1</b> ("1000000000000000000000000000000000000000000000000000000000000").</span>
</p>
!! end

!! test
Test large negative number interpreted as string
!! wikitext
{{#af_int: -1000000000000000000000000000000000000000000000000000000000000 }}
!! html
<p><span class="error">ArrayFunctions (<b>#af_int</b>): Could not match expected type <b>integer</b> with actual type <b>string</b> for parameter <b>1</b> ("-1000000000000000000000000000000000000000000000000000000000000").</span>
</p>
!! end

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

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