/**
* testGetImageDelegatesToGetImageMethodOfWrappedNode
*
* @return void
* @covers PHP_PMD_Node_ASTNode
* @group phpmd
* @group phpmd::node
* @group unittest
*/
public function testGetImageDelegatesToGetImageMethodOfWrappedNode()
{
$mock = $this->getMock('PHP_Depend_Code_ASTNode');
$mock->expects($this->once())->method('getImage');
$node = new PHP_PMD_Node_ASTNode($mock, __FILE__);
$node->getImage();
}
/**
* Stores the given variable node in an internal list of found variables.
*
* @param PHP_PMD_Node_ASTNode $node The context variable node.
*
* @return void
*/
private function _collectVariable(PHP_PMD_Node_ASTNode $node)
{
if (!isset($this->_images[$node->getImage()])) {
$this->_images[$node->getImage()] = array();
}
$this->_images[$node->getImage()][] = $node;
}
/**
* This method removes the field from the <b>$_fields</b> property that is
* accessed through the given property postfix node.
*
* @param PHP_PMD_Node_ASTNode $postfix The context postfix node.
*
* @return void
*/
private function _removeUsedField(PHP_PMD_Node_ASTNode $postfix)
{
// TODO: Change this to isStatic() when PHP_Depend 0.9.9 is available
if ($postfix->getParent()->getImage() === '::') {
$image = $postfix->getImage();
} else {
$image = '$' . $postfix->getImage();
}
unset($this->_fields[$image]);
}
/**
* Stores the given literal node in an internal list of found variables.
*
* @param PHP_PMD_Node_ASTNode $node The context variable node.
*
* @return void
*/
private function collectLiteral(PHP_PMD_Node_ASTNode $node)
{
$variable = '$' . trim($node->getImage(), '\'');
if (!isset($this->images[$variable])) {
$this->images[$variable] = array();
}
$this->images[$variable][] = $node;
}