/**
* @covers \PHP\Manipulator\TokenContainer\Iterator
*/
public function testIterator()
{
$container = $this->getTestContainerWithHoles();
$iterator = new Iterator($container);
$this->assertTrue($iterator->valid());
$this->assertSame($container[0], $iterator->current());
$this->assertEquals(0, $iterator->key(), 'Wrong key');
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame($container[2], $iterator->current());
$this->assertEquals(2, $iterator->key(), 'Wrong key');
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame($container[4], $iterator->current());
$this->assertEquals(4, $iterator->key(), 'Wrong key');
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame($container[5], $iterator->current());
$this->assertEquals(5, $iterator->key(), 'Wrong key');
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame($container[6], $iterator->current());
$this->assertEquals(6, $iterator->key(), 'Wrong key');
$iterator->next();
$this->assertFalse($iterator->valid());
$iterator->previous();
$this->assertTrue($iterator->valid());
$this->assertSame($container[6], $iterator->current());
$this->assertEquals(6, $iterator->key(), 'Wrong key');
$iterator->previous();
$this->assertTrue($iterator->valid());
$this->assertSame($container[5], $iterator->current());
$this->assertEquals(5, $iterator->key(), 'Wrong key');
$iterator->previous();
$this->assertTrue($iterator->valid());
$this->assertSame($container[4], $iterator->current());
$this->assertEquals(4, $iterator->key(), 'Wrong key');
$iterator->previous();
$this->assertTrue($iterator->valid());
$this->assertSame($container[2], $iterator->current());
$this->assertEquals(2, $iterator->key(), 'Wrong key');
$iterator->previous();
$this->assertTrue($iterator->valid());
$this->assertSame($container[0], $iterator->current());
$this->assertEquals(0, $iterator->key(), 'Wrong key');
$iterator->previous();
$this->assertFalse($iterator->valid());
$iterator->rewind();
$this->assertTrue($iterator->valid());
$this->assertSame($container[0], $iterator->current());
$this->assertEquals(0, $iterator->key(), 'Wrong key');
}
