Merge pull request #17948 from nextcloud/enh/check-if-property-is-bool

Make isXXX available for bool properties only

diff --cc tests/lib/AppFramework/Db/EntityTest.php
index fd075a9300dfeb7605663510a8a3a4feda049cb2,49ecad0b561741810523f5ccdf9cfc4f64d3aa28..a49440949e3afbbd70c619a5b64f91db5f5f5840
--- 1/tests/lib/AppFramework/Db/EntityTest.php
--- 2/tests/lib/AppFramework/Db/EntityTest.php
+++ b/tests/lib/AppFramework/Db/EntityTest.php
@@@ -25,7 -25,9 +25,8 @@@ namespace Test\AppFramework\Db
  
  
  use OCP\AppFramework\Db\Entity;
+ use PHPUnit\Framework\Constraint\IsType;
  
 -
  /**
   * @method integer getId()
   * @method void setId(integer $id)