/**
* Tests the getFormObject() method with an invalid operation.
*
* @covers ::getFormObject
*
* @expectedException \Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException
*/
public function testGetFormObjectInvalidOperation()
{
$entity = $this->prophesize(EntityTypeInterface::class);
$entity->getFormClass('edit')->willReturn('');
$this->setUpEntityTypeDefinitions(['test_entity_type' => $entity]);
$this->entityTypeManager->getFormObject('test_entity_type', 'edit');
}
