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

# This file tests the #af_flatten parser function

!! test
Test flat array no depth 1
!! wikitext
{{#af_print: {{#af_flatten: {{#af_list: a | b | c }} }} }}
!! html
<ul><li>0: a</li>
<li>1: b</li>
<li>2: c</li></ul>
!! end

!! test
Test flat array no depth 2
!! wikitext
{{#af_print: {{#af_flatten: {{#af_list: a | b | c }} | }} }}
!! html
<ul><li>0: a</li>
<li>1: b</li>
<li>2: c</li></ul>
!! end

!! test
Test flat array depth of 0
!! wikitext
{{#af_print: {{#af_flatten: {{#af_list: a | b | c }} | 0 }} }}
!! html
<ul><li>0: a</li>
<li>1: b</li>
<li>2: c</li></ul>
!! end

!! test
Test flat array depth of -1
!! wikitext
{{#af_print: {{#af_flatten: {{#af_list: a | b | c }} | -1 }} }}
!! html
<ul><li>0: a</li>
<li>1: b</li>
<li>2: c</li></ul>
!! end

!! test
Test flat array depth of 1
!! wikitext
{{#af_print: {{#af_flatten: {{#af_list: a | b | c }} | 1 }} }}
!! html
<ul><li>0: a</li>
<li>1: b</li>
<li>2: c</li></ul>
!! end

!! test
Test flat array depth of 999
!! wikitext
{{#af_print: {{#af_flatten: {{#af_list: a | b | c }} | 999 }} }}
!! html
<ul><li>0: a</li>
<li>1: b</li>
<li>2: c</li></ul>
!! end

!! test
Test two-dimensional array no depth 1
!! wikitext
{{#af_print: {{#af_flatten: {{#af_list: {{#af_list: a | b | c }} | {{#af_list: d | e | f }} }} }} }}
!! html
<ul><li>0: a</li>
<li>1: b</li>
<li>2: c</li>
<li>3: d</li>
<li>4: e</li>
<li>5: f</li></ul>
!! end

!! test
Test two-dimensional array no depth 2
!! wikitext
{{#af_print: {{#af_flatten: {{#af_list: {{#af_list: a | b | c }} | {{#af_list: d | e | f }} }} | }} }}
!! html
<ul><li>0: a</li>
<li>1: b</li>
<li>2: c</li>
<li>3: d</li>
<li>4: e</li>
<li>5: f</li></ul>
!! end

!! test
Test two-dimensional array depth of 0
!! wikitext
{{#af_print: {{#af_flatten: {{#af_list: {{#af_list: a | b | c }} | {{#af_list: d | e | f }} }} | 0 }} }}
!! html
<ul><li>0
<ul><li>0: a</li>
<li>1: b</li>
<li>2: c</li></ul></li>
<li>1
<ul><li>0: d</li>
<li>1: e</li>
<li>2: f</li></ul></li></ul>
!! end

!! test
Test two-dimensional array depth of -1
!! wikitext
{{#af_print: {{#af_flatten: {{#af_list: {{#af_list: a | b | c }} | {{#af_list: d | e | f }} }} | -1 }} }}
!! html
<ul><li>0
<ul><li>0: a</li>
<li>1: b</li>
<li>2: c</li></ul></li>
<li>1
<ul><li>0: d</li>
<li>1: e</li>
<li>2: f</li></ul></li></ul>
!! end

!! test
Test two-dimensional array depth of 1
!! wikitext
{{#af_print: {{#af_flatten: {{#af_list: {{#af_list: a | b | c }} | {{#af_list: d | e | f }} }} | 1 }} }}
!! html
<ul><li>0: a</li>
<li>1: b</li>
<li>2: c</li>
<li>3: d</li>
<li>4: e</li>
<li>5: f</li></ul>
!! end

!! test
Test two-dimensional array depth of 999
!! wikitext
{{#af_print: {{#af_flatten: {{#af_list: {{#af_list: a | b | c }} | {{#af_list: d | e | f }} }} | 999 }} }}
!! html
<ul><li>0: a</li>
<li>1: b</li>
<li>2: c</li>
<li>3: d</li>
<li>4: e</li>
<li>5: f</li></ul>
!! end

!! test
Test mixed array
!! wikitext
{{#af_print: {{#af_flatten: {{#af_list: a | {{#af_list: b | c | d }} }} }} }}
!! html
<ul><li>0: a</li>
<li>1: b</li>
<li>2: c</li>
<li>3: d</li></ul>
!! end

!! test
Test empty array
!! wikitext
{{#af_print: {{#af_flatten: {{AF_EMPTY}} }} }}
!! html
!! end

!! test
Test one-dimensional array with booleans
!! wikitext
{{#af_print: {{#af_flatten: {{#af_list: boolean__^__1 | boolean__^__0 | boolean__^__1 }} }} }}
!! html
<ul><li>0: true</li>
<li>1: false</li>
<li>2: true</li></ul>
!! end

!! test
Test two-dimensional array with integers
!! wikitext
{{#af_print: {{#af_flatten: {{#af_list: {{#af_list: integer__^__1 | integer__^__2 }} | {{#af_list: integer__^__3 | integer__^__4 }} }} }} }}
!! html
<ul><li>0: 1</li>
<li>1: 2</li>
<li>2: 3</li>
<li>3: 4</li></ul>
!! end

!! test
Test three-dimensional array
!! wikitext
{{#af_print: {{#af_flatten: {{#af_list: {{#af_list: {{#af_list: a | b }} | c }} | d }} }} }}
!! html
<ul><li>0: a</li>
<li>1: b</li>
<li>2: c</li>
<li>3: d</li></ul>
!! end

!! test
Test three-dimensional array with depth of 1
!! wikitext
{{#af_print: {{#af_flatten: {{#af_list: {{#af_list: {{#af_list: a | b }} | c }} | d }} | 1 }} }}
!! html
<ul><li>0
<ul><li>0: a</li>
<li>1: b</li></ul></li>
<li>1: c</li>
<li>2: d</li></ul>
!! end

!! test
Test three-dimensional array with depth of 2
!! wikitext
{{#af_print: {{#af_flatten: {{#af_list: {{#af_list: {{#af_list: a | b }} | c }} | d }} | 2 }} }}
!! html
<ul><li>0: a</li>
<li>1: b</li>
<li>2: c</li>
<li>3: d</li></ul>
!! end

!! test
Test three-dimensional array with depth of 0
!! wikitext
{{#af_print: {{#af_flatten: {{#af_list: {{#af_list: {{#af_list: a | b }} | c }} | d }} | 0 }} }}
!! html
<ul><li>0
<ul><li>0
<ul><li>0: a</li>
<li>1: b</li></ul></li>
<li>1: c</li></ul></li>
<li>1: d</li></ul>
!! end

!! test
Test deeply nested arrays with integers and booleans
!! wikitext
{{#af_print: {{#af_flatten: {{#af_list: {{#af_list: {{#af_list: integer__^__1 | boolean__^__1 }} | boolean__^__0 }} | integer__^__2 }} }} }}
!! html
<ul><li>0: 1</li>
<li>1: true</li>
<li>2: false</li>
<li>3: 2</li></ul>
!! end

!! test
Test array with mixed nesting levels
!! wikitext
{{#af_print: {{#af_flatten: {{#af_list: a | {{#af_list: b | {{#af_list: c | d }} }} }} }} }}
!! html
<ul><li>0: a</li>
<li>1: b</li>
<li>2: c</li>
<li>3: d</li></ul>
!! end

!! test
Test array with booleans and depth of 1
!! wikitext
{{#af_print: {{#af_flatten: {{#af_list: boolean__^__1 | {{#af_list: boolean__^__0 | boolean__^__1 }} }} | 1 }} }}
!! html
<ul><li>0: true</li>
<li>1: false</li>
<li>2: true</li></ul>
!! end

!! test
Test unevenly nested arrays
!! wikitext
{{#af_print: {{#af_flatten: {{#af_list: a | {{#af_list: b | {{#af_list: c | {{#af_list: d }} }} }} }} }} }}
!! html
<ul><li>0: a</li>
<li>1: b</li>
<li>2: c</li>
<li>3: d</li></ul>
!! end

!! test
Test array with depth greater than nesting level
!! wikitext
{{#af_print: {{#af_flatten: {{#af_list: {{#af_list: a | b }} | c }} | 5 }} }}
!! html
<ul><li>0: a</li>
<li>1: b</li>
<li>2: c</li></ul>
!! end