Ouzo\Restrictions::lessOrEqualTo PHP Method

    public static function lessOrEqualTo($value)
    {
        return new LessOrEqualToRestriction($value);
    }

 /**
  * @test
  */
 public function shouldCreateProperSql()
 {
     //given
     $restriction = Restrictions::lessOrEqualTo(5);
     //when
     $sql = $restriction->toSql('key');
     //then
     $this->assertEquals('key <= ?', $sql);
     $this->assertEquals(array(5), $restriction->getValues());
 }