/**
* @test
*/
public function itemShouldPumpTheSameLookaheadOnlyOnce()
{
$item1 = new Item(new Rule(1, 'A', array('a', 'b', 'c')), 1);
$item2 = $this->getMock('Dissect\\Parser\\LALR1\\Analysis\\Item', array('pump'), array(new Rule(1, 'A', array('a', 'b', 'c')), 2));
$item2->expects($this->once())->method('pump')->with($this->equalTo('d'));
$item1->connect($item2);
$item1->pump('d');
$item1->pump('d');
}
