Bitpay\Client\ClientTest::testGetInvoiceException PHP Method

    public function testGetInvoiceException()
    {
        $response = $this->getMockResponse();
        $response->method('getBody')->willReturn('{"error":"Object not found"}');
        $adapter = $this->getMockAdapter();
        $adapter->method('sendRequest')->willReturn($response);
        $this->client->setAdapter($adapter);
        $this->client->getInvoice('5NxFkXcJbCSivtQRJa4kHP');
    }