/**
* @param mixed $value
*
* @return $this
*/
public function add($value)
{
if (!$value instanceof FileNodeInterface) {
throw new InvalidArgumentException("The specified value does not implement FileNodeInterface");
}
return parent::add($value);
}
/**
* @inheritdoc
*/
public function flow(NodeInterface $node)
{
$collection = new NodeCollection();
foreach ($this->items as $flow) {
$collection->add($flow->flow($node));
}
return $collection;
}
public function testBuildingAFlowWhenALoggerIsSetWillSetTheLoggerOnTheChild()
{
$logger = m::mock(LoggerInterface::class);
$this->builder->setLogger($logger);
$logger->shouldReceive('log')->times(2);
$flow = $this->builder->buildFlow('first');
$collection = new NodeCollection();
$node = m::mock(NodeInterface::class);
$collection->add($node);
$first = $flow->flow($collection);
static::assertEquals($node, $first);
}
public function testCallingApplyWillModifyTheContentsUsingReturnValue()
{
$node = m::mock(NodeInterface::class);
$node->shouldReceive('someMethod')->once()->andReturn(null);
$collection = new NodeCollection();
$collection->add($node);
$collection->apply(function ($item) {
$item->someMethod();
return $item;
});
$item = $collection->getAll()[0];
static::assertSame($node, $item);
}
