diff --git a/tests/php-unit-tests/unitary-tests/application/cmdbAbstractObjectTest.php b/tests/php-unit-tests/unitary-tests/application/cmdbAbstractObjectTest.php
deleted file mode 100644
index 4a727cb450..0000000000
--- a/tests/php-unit-tests/unitary-tests/application/cmdbAbstractObjectTest.php
+++ /dev/null
@@ -1,89 +0,0 @@
-<?php
-
-use Combodo\iTop\Test\UnitTest\ItopDataTestCase;
-
-class cmdbAbstractObjectTest extends ItopDataTestCase {
-	const USE_TRANSACTION = true;
-	const CREATE_TEST_ORG = true;
-
-	protected function setUp(): void
-	{
-		parent::setUp();
-	}
-
-	public function testProcessClassIdDeferredUpdate()
-	{
-		// Create the team
-		$oTeam = MetaModel::NewObject(Team::class, ['name' => 'TestTeam1', 'org_id' => $this->getTestOrgId()]);
-		$oTeam->DBInsert();
-
-		// --- Simulating modifications of :
-		// - lnkPersonToTeam:1 is sample data with : team_id=39 ; person_id=9 ; role_id=3
-		// - lnkPersonToTeam:2 is sample data with : team_id=39 ; person_id=14 ; role_id=0
-		$aLinkStack = [
-			'Team'        => [$oTeam->GetKey() => 2],
-			'Person'      => [
-				'9'  => 1,
-				'14' => 1,
-			],
-			'ContactType' => [
-				'1' => 1,
-				'0' => 1,
-			],
-		];
-		$this->SetObjectsAwaitingFireEventDbLinksChanged($aLinkStack);
-
-		// Processing deferred updates for Team
-		$this->InvokeNonPublicMethod(get_class($oTeam), 'FireEventDbLinksChangedForCurrentObject', $oTeam, []);
-		$aLinkModificationsStack = $this->GetObjectsAwaitingFireEventDbLinksChanged();
-		$aExpectedLinkStack = [
-			'Team'        => [],
-			'Person'      => [
-				'9'  => 1,
-				'14' => 1,
-			],
-			'ContactType' => [
-				'1' => 1,
-				'0' => 1,
-			],
-		];
-		self::assertSame($aExpectedLinkStack, $aLinkModificationsStack);
-
-
-		// --- Simulating modifications of :
-		// - lnkApplicationSolutionToFunctionalCI::2 : applicationsolution_id=13 ; functionalci_id=29
-		// - lnkApplicationSolutionToFunctionalCI::8 : applicationsolution_id=13 ; functionalci_id=27
-		// The lnkApplicationSolutionToFunctionalCI points on root classes, so we can test unstacking for a leaf class
-		$aLinkStack = [
-			'ApplicationSolution' => ['13' => 2],
-			'FunctionalCI'        => [
-				'29' => 1,
-				'27' => 1,
-			],
-		];
-		$this->SetObjectsAwaitingFireEventDbLinksChanged($aLinkStack);
-
-		// Processing deferred updates for WebServer::29
-		/** @var \cmdbAbstractObject $oLinkPersonToTeam1 */
-		$oWebServer29 = MetaModel::GetObject(WebServer::class, 29);
-		$this->InvokeNonPublicMethod(get_class($oWebServer29), 'FireEventDbLinksChangedForCurrentObject', $oWebServer29, []);
-		$aLinkModificationsStack = $this->GetObjectsAwaitingFireEventDbLinksChanged();
-		$aExpectedLinkStack = [
-			'ApplicationSolution' => ['13' => 2],
-			'FunctionalCI'        => [
-				'27' => 1,
-			],
-		];
-		self::assertSame($aExpectedLinkStack, $aLinkModificationsStack);
-	}
-
-	private function GetObjectsAwaitingFireEventDbLinksChanged(): array
-	{
-		return $this->GetNonPublicStaticProperty(cmdbAbstractObject::class, 'aObjectsAwaitingEventDbLinksChanged');
-	}
-
-	private function SetObjectsAwaitingFireEventDbLinksChanged(array $aObjects): void
-	{
-		$this->SetNonPublicStaticProperty(cmdbAbstractObject::class, 'aObjectsAwaitingEventDbLinksChanged', $aObjects);
-	}
-}