errors.php
public function invoke($method)
    {
        $queue = $this->createErrorQueue();
        set_error_handler('SimpleTestErrorHandler');
        parent::invoke($method);
        restore_error_handler();
        $queue->tally();
    }
public function invoke($method)
    {
        $queue = $this->createErrorQueue();
        set_error_handler('SimpleTestErrorHandler');
        parent::invoke($method);
        restore_error_handler();
        $queue->tally();
    }
Invokes a test method and dispatches any untrapped errors.
Called back from the visiting runner.

@param string $method    Test method to call.