function test_get_posts3()
{
$Q = new GetPostsQuery();
$args = array();
$args['taxonomy'] = 'does_not_exist';
$args['taxonomy_slug'] = 'does_not_exist';
$cnt = $Q->count_posts($args);
$warnings = strip_tags($Q->get_warnings());
$this->assertTrue(strpos($warnings, 'Taxonomy does not exist: does_not_exist'));
}
