/**
* Tests that the {@link PHP_Depend_Code_Function::getPackage()} returns as
* default value <b>null</b> and that the package could be set and unset.
*
* @return void
*/
public function testGetSetPackage()
{
$package = new PHP_Depend_Code_Package('package');
$function = new PHP_Depend_Code_Function('func');
$function->setPackage($package);
$this->assertSame($package, $function->getPackage());
}
/**
* Adds the given function to this package and returns the input instance.
*
* @param PHP_Depend_Code_Function $function The new package function.
*
* @return PHP_Depend_Code_Function
*/
public function addFunction(PHP_Depend_Code_Function $function)
{
if ($function->getPackage() !== null) {
$function->getPackage()->removeFunction($function);
}
// Set this as function package
$function->setPackage($this);
// Append function to internal list
$this->functions[] = $function;
return $function;
}
