function Directory::numberOfTestedFunctions

Overrides AbstractNode::numberOfTestedFunctions

File

vendor/phpunit/php-code-coverage/src/Node/Directory.php, line 358

Class

Directory

@internal This class is not covered by the backward compatibility promise for phpunit/php-code-coverage

Namespace

SebastianBergmann\CodeCoverage\Node

Code

public function numberOfTestedFunctions() : int {
    if ($this->numTestedFunctions === -1) {
        $this->numTestedFunctions = 0;
        foreach ($this->children as $child) {
            $this->numTestedFunctions += $child->numberOfTestedFunctions();
        }
    }
    return $this->numTestedFunctions;
}