function _checkProperNesting($nodes, $line = '')
{
$this->assertEqual(lmbArrayHelper::sortArray($nodes, array('path' => 'ASC')), $nodes);
$path = lmbArrayHelper::getMinColumnValue('path', $nodes, $index);
$parent_paths[] = $this->_getParentPath($path);
$counter = 0;
foreach ($nodes as $id => $node) {
$parent_path = $this->_getParentPath($node['path']);
$this->assertTrue(in_array($parent_path, $parent_paths), 'path is improperly nested: ' . $node['path'] . ' , expected parent not found: ' . $parent_path . ' at line: ' . $line);
$parent_paths[] = $node['path'];
}
}
function testGetMinColumnValue()
{
$arr = array(array('foo' => 1), array('foo' => 2));
$this->assertEqual(lmbArrayHelper::getMinColumnValue('foo', $arr, $pos), 1);
$this->assertEqual($pos, 0);
}
