github-migration/comicpress-core
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add all adjacent

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This commit is contained in:
John Bintz 2009-11-09 20:54:45 -05:00
parent 9cd98b98f1
commit 99939dac4c
2 changed files with 37 additions and 0 deletions
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14
classes/ComicPressStoryline.inc
View File

@ -153,6 +153,20 @@ class ComicPressStoryline {
return false;
}
function all_adjacent($id, $direction) {
if (isset($this->_structure[$id])) {
$all_adjacent = array();
do {
if ($has_adjacent = isset($this->_structure[$id][$direction])) {
$all_adjacent[] = $this->_structure[$id][$direction];
$id = $this->_structure[$id][$direction];
}
} while ($has_adjacent);
return $all_adjacent;
}
return false;
}
/**
* Get the valid navigation directions for a particular post.
*/

23
test/ComicPressStorylineTest.php
View File

@ -561,6 +561,29 @@ class ComicPressStorylineTest extends PHPUnit_Framework_TestCase {
$this->assertEquals($expected_categories, $this->css->build_from_restrictions($restrictions));
}
function providerTestAllAdjacent() {
return array(
array(3, 'previous', array(2, 1)),
array(2, 'next', array(3, 4)),
array(4, 'next', array()),
array(5, 'next', false)
);
}
/**
* @dataProvider providerTestAllAdjacent
*/
function testAllAdjacent($start, $direction, $expected_result) {
$this->css->_structure = array(
'1' => array('next' => 2),
'2' => array('previous' => 1, 'parent' => 1, 'next' => 3),
'3' => array('previous' => 2, 'parent' => 1, 'next' => 4),
'4' => array('previous' => 3, 'parent' => 1)
);
$this->assertEquals($expected_result, $this->css->all_adjacent($start, $direction));
}
}
?>