/** * Set up test case. */ public function setUp() { parent::setUp(); $this->response = new \stdClass(); $this->response->InvoiceNo = 1234; $this->response->NewInvoiceNo = 4321; $this->invoiceId = 4321; $this->countryCode = Country::NORWAY; $this->client = $this->getMockBuilder('\\Collector\\Client')->disableOriginalConstructor()->getMock(); $this->client->expects($this->any())->method('call')->willReturnCallback(function ($method, $data) { $this->response->method = $method; $this->response->data = $data; return $this->response; }); $this->invoiceService = new Invoice($this->client, $this->countryCode); }