Imbo\Resource\Images\Query::limit PHP Method

    public function limit($limit = null)
    {
        if ($limit === null) {
            return $this->limit;
        }
        $this->limit = (int) $limit;
        return $this;
    }

 /**
  * @covers Imbo\Resource\Images\Query::limit
  */
 public function testLimit()
 {
     $value = 30;
     $this->assertSame(20, $this->query->limit());
     $this->assertSame($this->query, $this->query->limit($value));
     $this->assertSame($value, $this->query->limit());
 }