RegisterConfirmRoute example

$this->validator = $this->createMock(DataValidator::class);
        $this->salesChannelContextPersister = $this->createMock(SalesChannelContextPersister::class);

        $newSalesChannelContext = $this->createMock(SalesChannelContext::class);
        $newSalesChannelContext->method('getCustomer')->willReturn(new CustomerEntity());

        $this->salesChannelContextService = $this->createStub(SalesChannelContextServiceInterface::class);
        $this->salesChannelContextService
            ->method('get')
            ->willReturn($newSalesChannelContext);

        $this->route = new RegisterConfirmRoute(
            $this->customerRepository,
            $this->eventDispatcher,
            $this->validator,
            $this->salesChannelContextPersister,
            $this->salesChannelContextService
        );
    }

    public function testConfirmCustomer(): void
    {
        $customer = $this->mockCustomer();