/**
* testCurrentReturnsFalseWhenNoMoreElementExists
*
* @return void
* @covers PHP_Depend_Code_NodeIterator
* @group pdepend
* @group pdepend::code
* @group unittest
*/
public function testCurrentReturnsFalseWhenNoMoreElementExists()
{
$iterator = new PHP_Depend_Code_NodeIterator(array());
$this->assertFalse($iterator->current());
}
/**
* Tests that the iterator returns the node name as key.
*
* @return void
*/
public function testNodeIteratorLoopWithKey()
{
$names = array('clazz', 'func', 'method', 'pkg');
$nodes = array(new PHP_Depend_Code_Class('clazz', 0, 'clazz.php'), new PHP_Depend_Code_Function('func', 0), new PHP_Depend_Code_Method('method', 0), new PHP_Depend_Code_Package('pkg'));
$it = new PHP_Depend_Code_NodeIterator($nodes);
for ($i = 0, $it->rewind(); $it->valid(); ++$i, $it->next()) {
$this->assertSame($nodes[$i], $it->current());
$this->assertEquals($names[$i], $it->key());
}
}
