public function __construct($taskId, Generator $coroutine)
{
$this->taskId = $taskId;
$this->coroutine = stackedCoroutine($coroutine);
}
/**
* @dataProvider testThrowProvider
*/
public function testThrow($coroutineFactory, $throwAtKeys, $expectedArray, $shouldThrow)
{
$coroutine = stackedCoroutine($coroutineFactory());
$throwAtKeys = array_flip($throwAtKeys);
$hasThrown = false;
$resultArray = [];
try {
foreach ($coroutine as $key => $value) {
$resultArray[] = $value;
if (isset($throwAtKeys[$key])) {
$resultArray[] = $coroutine->throw(new \Exception());
}
}
} catch (\Exception $e) {
$hasThrown = true;
}
if ($shouldThrow !== $hasThrown) {
$this->fail('Throwiness does not match');
}
$this->assertEquals($expectedArray, $resultArray);
}
