assertAssetExists example

static::assertEquals('https://base-url.com', $appEntity->getBaseAppUrl());

        $this->assertDefaultActionButtons();
        $this->assertDefaultModules($appEntity);
        $this->assertDefaultPrivileges($appEntity->getAclRoleId());
        $this->assertDefaultCustomFields($appEntity->getId());
        $this->assertDefaultWebhooks($appEntity->getId());
        $this->assertDefaultTemplate($appEntity->getId());
        $this->assertDefaultScript($appEntity->getId());
        $this->assertDefaultPaymentMethods($appEntity->getId());
        $this->assertDefaultCmsBlocks($appEntity->getId());
        $this->assertAssetExists($appEntity->getName());
        $this->assertFlowActionExists($appEntity->getId());
        $this->assertDefaultHosts($appEntity);
    }

    public function testInstallRollbacksRegistrationFailure(): void
    {
        $manifest = Manifest::createFromXmlFile(__DIR__ . '/../Manifest/_fixtures/test/manifest.xml');

        $this->appendNewResponse(new Response(500));

        $wasThrown = false;