Stripe\Tests\Api\InvoicesTest::testUpdateInvoice PHP Метод

    public function testUpdateInvoice()
    {
        $this->client->post('invoiceitems', null, array('customer' => $this->customerId, 'amount' => 350, 'currency' => 'usd'));
        $request = $this->invoices->createInvoiceRequest($this->customerId);
        $invoice = $this->invoices->createInvoice($request);
        $updatedInvoice = $this->invoices->updateInvoice($invoice->getId(), null, true, 'Updated Description', array('updated' => 'metadata'), 0.2);
        $this->assertInstanceOf(Invoices::INVOICE_RESPONSE_CLASS, $updatedInvoice);
        $this->assertEquals(null, $updatedInvoice->getApplicationFee());
        $this->assertEquals(true, $updatedInvoice->getClosed());
        $this->assertEquals('Updated Description', $updatedInvoice->getDescription());
        $this->assertEquals(array('updated' => 'metadata'), $updatedInvoice->getMetadata());
        $this->assertEquals(0.2, $updatedInvoice->getTaxPercent());
    }