public function testStaticFlow()
{
$eachFlow = m::mock(FlowInterface::class);
$flow = Flow::each($eachFlow);
$node = m::mock(NodeInterface::class);
$collection = new NodeCollection([$node]);
$eachFlow->shouldReceive('flow')->with($node)->andReturn($node);
$response = $flow->flow($collection);
static::assertNotSame($response, $collection);
static::assertEquals($collection->getAll(), $response->getAll());
static::assertInstanceOf(NodeCollectionInterface::class, $response);
}
