public function shouldNotAddParenthesisToSingleOfRestriction()
{
// when
$result = WhereClause::create(array('a' => Restrictions::equalTo('b')));
// then
$this->assertInstanceOf('\\Ouzo\\Db\\WhereClause\\ArrayWhereClause', $result);
$this->assertEquals('a = ?', $result->toSql());
}