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

# This file tests the #af_join parser function

!! test
Test empty list gives the empty string
!! wikitext
{{#af_join: {{AF_EMPTY}} }}
!! html
!! end

!! test
Test join one-dimensional list without glue
!! wikitext
{{#af_join: {{#af_list: a | b | c }} }}
!! html
<p>abc
</p>
!! end

!! test
Test join one-dimensional list with simple glue
!! wikitext
{{#af_join: {{#af_list: a | b | c }} | - }}
!! html
<p>a-b-c
</p>
!! end

!! test
Test space escape sequence
!! wikitext
{{#af_join: {{#af_list: a | b | c }} | \s }}
!! html
<p>a b c
</p>
!! end

!! test
Test newline escape sequence
!! wikitext
{{#af_join: {{#af_list: a | b | c }} | \n }}
!! html
<p>a
b
c
</p>
!! end

!! test
Test newline backslash sequence
!! wikitext
{{#af_join: {{#af_list: a | b | c }} | \\ }}
!! html
<p>a\b\c
</p>
!! end

!! test
Test escaped escape sequence
!! wikitext
{{#af_join: {{#af_list: a | b | c }} | \\n }}
!! html
<p>a\nb\nc
</p>
!! end

!! test
Test escaped escaped escape sequence
!! wikitext
{{#af_join: {{#af_list: a | b | c }} | \\\n }}
!! html
<p>a\
b\
c
</p>
!! end

!! test
Test non-existent escape sequence
!! wikitext
{{#af_join: {{#af_list: a | b | c }} | \b }}
!! html
<p>a\bb\bc
</p>
!! end

!! test
Test escaped non-existent escape sequence
!! wikitext
{{#af_join: {{#af_list: a | b | c }} | \\b }}
!! html
<p>a\bb\bc
</p>
!! end

!! test
Test join multi-dimensional list
!! wikitext
{{#af_join: {{#af_list: a | b | {{#af_list: c | d }} }} | \s }}
!! html
<p>a b c d
</p>
!! end

!! test
Test join deep multi-dimensional list
!! wikitext
{{#af_join: {{#af_list: a | b | {{#af_list: c | {{#af_list: d | e | {{#af_list: f }} }} }} }} | \s }}
!! html
<p>a b c d e f
</p>
!! end

!! test
Test join boolean
!! wikitext
{{#af_join: {{#af_list: {{#af_bool: yes}} | {{#af_bool: no}} }} | \s }}
!! html
<p>true false
</p>
!! end

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