/**
  * @covers ::whereNotExists
  */
 public function testWhereNotExists()
 {
     $subQuery = new Query(new SelectBuilder());
     $subQuery->setInvolvedTable('_', Blog::table());
     $subQuery->setRootAlias('__')->root('Article')->where('title', 'Article 1')->whereAttr('blogId', '_/id');
     $b = new WhereBuilder();
     $b->root('Blog')->whereNotExists($subQuery);
     $components = $b->build();
     $where[] = ['type' => 'Exists', 'query' => $subQuery, 'logic' => 'AND', 'not' => true];
     // There is a sub array because Builders do not flatten value array.
     $val['where'] = [['Article 1']];
     $this->assertEquals($where, $components['where']);
     $this->assertEquals($val, $b->getValues());
 }