/**
* setParent() and getParent() should set and get the element's parent
*/
public function testSetGetParent()
{
$parent = new Group();
$element = new Element();
$element->setParent($parent);
$expected = $parent;
$actual = $element->getParent();
$this->assertSame($expected, $actual);
return;
}
public static function isLastChild($value, Element $element, $index)
{
return $index !== null && $index === $element->getParent()->getChildCount() - 1;
}
/**
* Inserts this element before $element
*
* @param Jstewmc\Rtf\Element $element the element to insert before
* @return self
* @throws BadMethodCallException if $element doesn't have a parent
* @throws BadMethodCallException if $element's parent doesn't have children
* @throws BadMethodCallException if $element is not a child of its parent
* @since 0.1.0
*/
public function insertBefore(Element $element)
{
// if $element has an index
if (false !== ($index = $element->getIndex())) {
$element->getParent()->insertChild($this, $index);
}
return $this;
}