public function testInvokeFlow()
{
$file = $this->makeFile('moves/invoke/source/file', 'some text');
$target = $this->makeFile('moves/invoke/target/');
$flow = Flow::moveFiles($target);
$output = call_user_func($flow, new FileNodeCollection([$file]));
static::assertInstanceOf(FileNodeCollection::class, $output);
static::assertEquals(1, $output->count());
static::assertEquals('moves/invoke/target/file', $output->getAll()[0]->getPath());
static::assertFalse($file->exists(), "The original file should not exist");
}
