getItem() public méthode

public getItem ( string $resourceClass, $id, string $operationName = null, array $context = [] )
$resourceClass string
$operationName string
$context array
 public function testGetItemExeptions()
 {
     $firstDataProvider = $this->prophesize(ItemDataProviderInterface::class);
     $firstDataProvider->getItem('notfound', 1, null, [])->willThrow(ResourceClassNotSupportedException::class);
     $chainItemDataProvider = new ChainItemDataProvider([$firstDataProvider->reveal()]);
     $this->assertEquals('', $chainItemDataProvider->getItem('notfound', 1));
 }