/**
* Constructor.
*
* @param string $version
* @param string $apiKey
* @param string $apiVersion
* @return void
* @throws \RuntimeException
*/
public function __construct($version, $apiKey, $apiVersion)
{
$api_key = $apiKey ?: getenv('STRIPE_API_KEY');
$api_version = $apiVersion ?: getenv('STRIPE_API_VERSION') ?: '2015-03-24';
if (!$api_key) {
throw new \RuntimeException('The Stripe API key is not defined!');
}
parent::__construct(compact('version', 'api_key', 'api_version'));
}
/** @test */
public function it_can_slice_a_collection()
{
$collection = new Collection(['a', 'b', 'c', 'd', 'e']);
$sliced1 = $collection->slice(2);
$this->assertEquals(['c', 'd', 'e'], $sliced1->all());
$sliced2 = $collection->slice(-2, 1);
$this->assertEquals(['d'], $sliced2->all());
$sliced3 = $collection->slice(2, -1, true);
$expected = [2 => 'c', 3 => 'd'];
$this->assertEquals($expected, $sliced3->all());
}
/** @test */
public function it_can_list_items_from_the_collection_using_a_key()
{
$collection = new Collection([['id' => 'foo'], ['id' => 'bar']]);
$this->assertEquals(['foo', 'bar'], $collection->lists('id'));
}