function test_limit_new_query_impl()
{
$list1 = new QueryList(3);
// history limited to 3
// setup 11 queries
$q1 = $this->new_query_shortform(array('q' => 'foo'));
$q2 = $this->new_query_shortform(array('q' => 'bar'));
$q3 = $this->new_query_shortform(array('q' => 'baz'));
$q4 = $this->new_query_shortform(array('q' => 'abc'));
$q5 = $this->new_query_shortform(array('q' => 'def'));
$q6 = $this->new_query_shortform(array('q' => 'ghi'));
$q7 = $this->new_query_shortform(array('q' => 'jkl'));
$q8 = $this->new_query_shortform(array('q' => 'mno'));
$q9 = $this->new_query_shortform(array('q' => 'pqr'));
$q10 = $this->new_query_shortform(array('q' => 'stu'));
$q11 = $this->new_query_shortform(array('q' => 'vwx'));
// add 6 queries, confirm limit
$list1->add($q1);
$this->assertTrue(count($list1) == 1);
$list1->add($q2);
$this->assertTrue(count($list1) == 2);
$list1->add($q3);
$this->assertTrue(count($list1) == 3);
$list1->add($q4);
$this->assertTrue(count($list1) == 3);
$list1->add($q5);
$this->assertTrue(count($list1) == 3);
$this->assertEqual($list1[2]['url'], $this->url_search . '?q=baz');
// oldest query is now baz
$list1->add($q6);
$this->assertTrue(count($list1) == 3);
$this->assertEqual($list1[2]['url'], $this->url_search . '?q=abc');
// oldest query is now abc
$list1 = new QueryList();
// reset the query list, default limit is umlimited
$list1->add($q1);
$list1->add($q2);
$list1->add($q3);
$list1->add($q4);
$list1->add($q5);
$list1->add($q6);
$list1->add($q7);
$list1->add($q8);
$list1->add($q9);
$list1->add($q10);
$list1->add($q11);
$this->assertTrue(count($list1) == 11);
}
