public function testSelectCol_QueryWithArrayPlaceholder() { $this->db->setErrorHandler(function () { $this->fail(); }); $this->assertEquals("SELECT name FROM Artist WHERE ArtistId IN ('1','2')", $this->db->getQuery('SELECT name FROM Artist WHERE ArtistId IN (?a)', [1, 2])); $result = $this->db->selectCol('SELECT name FROM Artist WHERE ArtistId IN (?a)', [1, 2]); $this->assertEquals(array('AC/DC', 'Accept'), $result); }