test: add disabled task type unit test

Signed-off-by: Jana Peper <[email protected]>

tests/lib/TaskProcessing/TaskProcessingTest.php

@@ -500,6 +500,7 @@ public function testProviderShouldBeRegisteredAndTaskTypeDisabled(): void {
 		self::assertCount(1, $this->manager->getAvailableTaskTypes(true));
 		self::assertFalse($this->manager->hasProviders());
 		self::expectException(\OCP\TaskProcessing\Exception\PreConditionNotMetException::class);
+		$this->manager->scheduleTask(new Task(TextToText::ID, ['input' => 'Hello'], 'test', null));
 	}
 
 	public function testProviderShouldBeRegisteredAndTaskFailValidation(): void {