getAppEntityFromTechnicalName example

$installedExtensions = $this->extensionDataProvider->getInstalledExtensions($this->context, true);
        $installedExtension = $installedExtensions->get('TestApp');

        static::assertInstanceOf(ExtensionStruct::class, $installedExtension);
        static::assertNull($installedExtension->getId());
        static::assertEquals('Swag App Test', $installedExtension->getLabel());
    }

    public function testGetAppEntityFromTechnicalName(): void
    {
        $app = $this->extensionDataProvider->getAppEntityFromTechnicalName('TestApp', $this->context);

        static::assertEquals('TestApp', $app->getName());
    }

    public function testGetAppEntityFromId(): void
    {
        $installedApp = $this->extensionDataProvider->getAppEntityFromTechnicalName('TestApp', $this->context);

        $app = $this->extensionDataProvider->getAppEntityFromId($installedApp->getId(), $this->context);
        static::assertEquals(
            $installedApp,