public function testGetConstrols()
{
$processAuthoringService = wfAuthoring_models_classes_ProcessService::singleton();
$processDefinitionClass = new core_kernel_classes_Class(CLASS_PROCESS);
$processDefinition = $processDefinitionClass->createInstance('ProcessForUnitTest', 'Unit test');
$this->assertIsA($processDefinition, 'core_kernel_classes_Resource');
$authoringService = wfAuthoring_models_classes_ProcessService::singleton();
//define activities and connectors
$activity1 = $authoringService->createActivity($processDefinition, 'activity1');
$authoringService->setFirstActivity($processDefinition, $activity1);
$connector1 = $authoringService->createConnector($activity1);
$authoringService->setConnectorType($connector1, new core_kernel_classes_Resource(INSTANCE_TYPEOFCONNECTORS_SEQUENCE));
$activity2 = $authoringService->createSequenceActivity($connector1, null, 'activity2');
$activity1Controls = $this->service->getControls($activity1);
$activity2Controls = $this->service->getControls($activity2);
$this->assertFalse($activity1Controls[INSTANCE_CONTROL_BACKWARD]);
$this->assertTrue($activity2Controls[INSTANCE_CONTROL_BACKWARD]);
$this->assertTrue($activity1Controls[INSTANCE_CONTROL_FORWARD]);
$this->assertTrue($activity2Controls[INSTANCE_CONTROL_FORWARD]);
$activity1->delete(true);
$connector1->delete(true);
$activity2->delete(true);
$processDefinition->delete(true);
}
