/**
  * @covers Contentful\Query::__construct
  * @covers Contentful\Query::setMimeTypeGroup
  * @covers Contentful\Query::getQueryData
  * @covers Contentful\Query::getQueryString
  */
 public function testFilterByMimeTypeGroup()
 {
     $queryBuilder = new Query();
     $queryBuilder->setMimeTypeGroup('image');
     $this->assertEquals('mimetype_group=image', $queryBuilder->getQueryString());
 }