paymentDOMock = $this->createMock(PaymentDataObjectInterface::class); $this->paymentMock = $this->createMock(Payment::class); $this->paymentDOMock->method('getPayment') ->willReturn($this->paymentMock); $this->builder = new VoidDataBuilder(new SubjectReader()); } public function testBuild() { $transactionMock = $this->createMock(Transaction::class); $this->paymentMock->method('getAuthorizationTransaction') ->willReturn($transactionMock); $transactionMock->method('getParentTxnId') ->willReturn('myref'); $buildSubject = [ 'payment' => $this->paymentDOMock ]; $expected = [ 'transactionRequest' => [ 'transactionType' => self::REQUEST_TYPE_VOID, 'refTransId' => 'myref', ] ]; $this->assertEquals($expected, $this->builder->build($buildSubject)); } }