public function testGetIterator()
{
$finder = new Finder();
try {
$finder->getIterator();
$this->fail('->getIterator() throws a \\LogicException if the in() method has not been called');
} catch (\Exception $e) {
$this->assertInstanceOf('LogicException', $e, '->getIterator() throws a \\LogicException if the in() method has not been called');
}
$finder = new Finder();
$dirs = array();
foreach ($finder->directories()->in(self::$tmpDir) as $dir) {
$dirs[] = (string) $dir;
}
$this->assertEquals($this->toAbsolute(array('foo', 'toto')), $dirs, 'implements the \\IteratorAggregate interface');
$finder = new Finder();
$this->assertEquals(2, iterator_count($finder->directories()->in(self::$tmpDir)), 'implements the \\IteratorAggregate interface');
$finder = new Finder();
$a = iterator_to_array($finder->directories()->in(self::$tmpDir));
$this->assertEquals($this->toAbsolute(array('foo', 'toto')), array_values(array_map(function ($a) {
return (string) $a;
}, $a)), 'implements the \\IteratorAggregate interface');
}
