mageekguy\atoum\test\adapter\call::getFunction PHP Method

    public function getFunction()
    {
        return $this->function;
    }

 public function decorate(call $call)
 {
     $string = '';
     $function = $call->getFunction();
     if ($function !== null) {
         $string = $function . '(';
         $arguments = $call->getArguments();
         if ($arguments === null) {
             $string .= '*';
         } else {
             $string .= $this->argumentsDecorator->decorate($call->getArguments());
         }
         $string .= ')';
     }
     return $string;
 }