/**
* Returns the percentage code coverage for the given item instance.
*
* @param PHP_Depend_Code_AbstractItem $item The context code item.
*
* @return float
*/
public function getCoverage(PHP_Depend_Code_AbstractItem $item)
{
$lines = $this->_getLines((string) $item->getSourceFile());
$startLine = $item->getStartLine();
$endLine = $item->getEndLine();
$executable = 0;
$executed = 0;
for ($i = $startLine; $i <= $endLine; ++$i) {
if (!isset($lines[$i])) {
continue;
}
++$executable;
if ($lines[$i]) {
++$executed;
}
}
if ($executed === 0) {
return 0;
}
return $executed / $executable * 100;
}
/**
* Returns the begin line for this node in the php source code file.
*
* @return integer
*/
public function getBeginLine()
{
return $this->_node->getStartLine();
}
