setDoubleOptInRegistration example

            );

        $confirmResult = $this->route->confirm($this->mockRequestDataBag(), $this->context);

        static::assertTrue($confirmResult->headers->has(PlatformRequest::HEADER_CONTEXT_TOKEN));
    }

    public function testConfirmCustomerNotDoubleOptIn(): void
    {
        $customer = $this->mockCustomer();
        $customer->setDoubleOptInRegistration(false);

        $this->customerRepository->expects(static::once())
            ->method('search')
            ->willReturn(
                new EntitySearchResult(
                    'customer',
                    1,
                    new CustomerCollection([$customer]),
                    null,
                    new Criteria(),
                    $this->context->getContext()
                )

        $systemConfigService = new StaticSystemConfigService([
            TestDefaults::SALES_CHANNEL => [
                'core.loginRegistration.showAccountTypeSelection' => true,
                'core.loginRegistration.passwordMinLength' => '8',
            ],
            'core.systemWideLoginRegistration.isCustomerBoundToSalesChannel' => true,
        ]);

        $result = $this->createMock(EntitySearchResult::class);
        $customerEntity = new CustomerEntity();
        $customerEntity->setDoubleOptInRegistration(false);
        $customerEntity->setId('customer-1');
        $customerEntity->setGuest(false);
        $result->method('first')->willReturn($customerEntity);

        $customerRepository = $this->createMock(EntityRepository::class);
        $customerRepository->method('search')->willReturn($result);
        $customerRepository
            ->expects(static::once())
            ->method('create')
            ->willReturnCallback(function Darray $create) {
                static::assertCount(1, $create);