public function testSave()
{
self::authorizeFromEnv();
$id = 'test_coupon-' . self::randomString();
$c = Coupon::create(array('percent_off' => 25, 'duration' => 'repeating', 'duration_in_months' => 5, 'id' => $id));
$this->assertSame($id, $c->id);
// @codingStandardsIgnoreStart
$this->assertSame(25, $c->percent_off);
// @codingStandardsIgnoreEnd
$c->metadata['foo'] = 'bar';
$c->save();
$stripeCoupon = Coupon::retrieve($id);
$this->assertEquals($c->metadata, $stripeCoupon->metadata);
}
/**
* Verify that a coupon with a given ID exists, or create a new one if it
* does not.
*/
protected static function retrieveOrCreateCoupon($id)
{
self::authorizeFromEnv();
try {
$coupon = Coupon::retrieve($id);
} catch (Error\InvalidRequest $exception) {
$coupon = Coupon::create(array('id' => $id, 'duration' => 'forever', 'percent_off' => 25));
}
}