updateApiCheck example

$updateController = new UpdateController(
            $apiClient,
            $this->createMock(WriteableCheck::class),
            $this->createMock(LicenseCheck::class),
            $this->createMock(ExtensionCompatibility::class),
            $this->createMock(EventDispatcherInterface::class),
            $this->createMock(SystemConfigService::class),
            $this->createMock(AbstractExtensionLifecycle::class),
            '6.5.1.0'
        );

        $response = $updateController->updateApiCheck();

        $content = $response->getContent();

        static::assertJson((string) $content);
        static::assertSame('{}', $content);
    }

    public function testCheckForUpdatesWithUpdate(): void
    {
        $apiClient = $this->createMock(ApiClient::class);
        $apiClient